![]()
Image from iStock The hardware that accompanies doors and windows may seem like a minor consideration in a construction or renovation project, but it plays an outsized role in determining the functionality, safety, aesthetics and longevity of any built environment. Whether you cater to architects specifying materials for commercial buildings, contractors outfitting residential development or homeowners embarking on a renovation, understanding how to source door and window hardware effectively can save time and money. Door and window hardware encompasses a broad category of products that facilitate the operation, security and appearance of openings in a building. It includes door stoppers, door handles and backplates and hinges. These products come in a range of materials, finishes, load capacities and design styles. The challenge of sourcing lies in finding the right versions of them for a project's functional requirements, design intent, budget and compliance standards. The global hardware market is served by manufacturers spread across regions, including East Asia, Europe and North America. European suppliers are often associated with precision engineering and premium finishes, while those in North America usually emphasize compliance with local building codes and rapid delivery logistics. Their Asian counterparts tend to offer competitive pricing and high-volume production capabilities. Door stoppers Door stoppers are among the most overlooked pieces of hardware, yet their absence is immediately felt. A door without a proper stopper can damage walls, crack tiles or injure people. Door stoppers come in several forms, including floor-mounted, wall-mounted, hinge-pin and magnetic varieties. Floor-mounted types are the most traditional and are typically made from stainless steel, zinc alloy or rubber-tipped brass. Wall-mounted stoppers protect the wall surface itself and are ideal in spaces where floor-mounted options are impractical, such as areas with thick carpeting or raised flooring. Magnetic kinds have gained popularity in contemporary design because they hold the door open discreetly and release with a gentle pull, offering a clean aesthetic that suits minimalist interiors. When sourcing door stoppers, the key considerations include the weight and swing radius of the door, the type of flooring and the visual style of the space. For commercial applications, durability and compliance with fire safety standards may also come into play, as some fire-rated doors require specific types of hold-open devices that release automatically when a fire alarm is triggered. While it is tempting to choose the cheapest option, a poorly made stopper with a weak spring or inadequate rubber tip can fail quickly and cause damage that far exceeds its price. Pull handles Pull handles are commonly associated with glass and main entry doors and commercial entrances. They are the first point of physical contact a person has with a building, and their design communicates something about the space beyond. A sleek stainless steel pull handle on a frameless glass door suggests modernity and professionalism, while an ornate bronze pull handle on a wooden door conveys tradition and warmth. Pull handles are available in materials such as stainless steel, solid brass, aluminum, zinc alloy and even wood. The choice of material should be guided by the environment. For exterior applications, particularly in coastal or humid areas, grade 316 stainless steel is preferred for its superior corrosion resistance. For interior use, a wider range of materials and finishes can be considered, including brushed nickel, matte black, antique copper and satin gold. Sourcing pull handles involves attention to dimensions, mounting style and load requirements. Handle length, projection from the door surface and center-to-center mounting distance must be compatible with the door itself. Back-to-back mounting, where two handles are bolted through the door with a connecting rod, is standard for glass doors and requires precise alignment. Single-side mounting is more common for wooden or metal doors. When ordering in volume, it is worth requesting samples first to evaluate the weight, finish quality and tactile feel of the handle, as these details are difficult to assess from photographs alone. Door handle backplates Door handle backplates – the flat or shaped plates that sit between the handle and the door surface – serve both a functional and aesthetic purpose. They protect the door from wear and damage caused by repeated use, while also providing a finished, cohesive look to the hardware. Backplates come in a variety of configurations: some are designed for lever handles on a plate, others for knobs and some include cutouts for keyholes, euro cylinders or thumbturns. The fixing centers, or the distance between screw holes, matter for compatibility. In terms of material and finish, common options include polished brass, satin nickel, polished chrome, antique bronze, matte black and stainless steel. For period properties, the shape and style of the backplate are especially important. Victorian, Georgian, Edwardian and Art Deco homes each have characteristic hardware profiles, and mismatched backplates can look jarring. Conversely, contemporary builds tend to favor minimal, squared-off or rounded designs with clean lines. When sourcing backplates, always order a sample first if possible, particularly when matching finishes. Color names like "antique brass" or "satin nickel" can vary significantly between manufacturers. It's also worth checking whether the backplates are sold individually or in pairs, and whether the handle and backplate are sold as a set or separately. Consider long-term availability as well to fill demand in projects completed in phases. Mortise door handles A complete mortise door handle set includes the mortise lock body, a pair of lever handles or knobs, a pair of escutcheon plates or rosettes, a cylinder for keyed functions and the necessary fasteners. Sourcing mortise hardware requires careful attention to the specifications of the lock body, including the backset distance, the case size, the handing (left or right) and the function (such as entry, classroom, storeroom or passage). In regions where specific grading systems apply, such as the ANSI/BHMA grading system used in North America, buyers should verify that the product meets the appropriate grade for the intended application. Grade 1 is the highest commercial standard, Grade 2 serves light commercial and quality residential use and Grade 3 is suitable for basic residential applications. The aesthetic component of mortise handle sets is equally important. Because the escutcheon plates are larger and more visible than the rosettes used with cylindrical locks, the design of a mortise set makes a strong visual statement. There is an enormous variety of mortise handle designs, ranging from ultraminimalist to highly decorative. When sourcing internationally, buyers should confirm compatibility between the lock body and the trim, as standards for spindle size, follower dimensions and mounting patterns vary by region. Hydraulic hinges Hydraulic hinges, sometimes called hydraulic door closers in hinge form, are specialized hinges that incorporate a fluid-based damping mechanism to control the speed and force with which a door closes. They are commonly used on glass doors, particularly frameless glass doors in commercial spaces such as offices, retail stores and hotel lobbies. Unlike traditional overhead door closers, hydraulic hinges are concealed within the hinge mechanism itself, resulting in a cleaner appearance. The sourcing of hydraulic hinges demands close attention to technical specifications. The most critical parameter is the weight capacity, which must exceed the actual weight of the door with a reasonable safety margin. Glass doors, despite appearing lightweight, can be surprisingly heavy. A standard 10mm tempered glass door measuring 90x210cm weighs approximately 47kg. The hinge must accommodate this weight while still providing smooth, controlled operation over tens of thousands of cycles. Other factors to consider when sourcing hydraulic hinges include the closing speed adjustment range, the latching speed or the final snap that ensures the door closes fully into the frame, the hold-open feature if required and the operating temperature range. In cold climates, the viscosity of the hydraulic fluid changes, which can affect closing speed; higher-quality hinges are designed to compensate for this. Floor-spring hydraulic hinges, which are recessed into the floor, are a popular choice for frameless glass doors and require coordination with the floor structure during construction. Top-patch fittings and bottom pivot assemblies must also be sourced as part of the complete system. Leading manufacturers of hydraulic hinges include several specialized manufacturers in China that produce competent products at lower price points. When sourcing from less established manufacturers, requesting cycle-test certifications and warranty documentation is essential. Soft-close hinges Soft-close hinges have become a standard expectation in modern cabinetry and are increasingly applied to full-size doors as well. They incorporate a damping mechanism – typically a small hydraulic or pneumatic cartridge – that decelerates the door in the final degrees of its closing arc, preventing slamming. The result is a quiet, controlled closure that protects the door, the frame and the fingers of anyone nearby. In cabinetry, soft-close hinges are ubiquitous in midrange and premium kitchens, bathrooms and storage furniture. The dominant form factor is the European-style concealed cup hinge, commonly called a "35mm hinge" after the diameter of the cup that is recessed into the door panel. These hinges are available in full-, half-overlay and inset configurations, 95 to 170-degree opening angles and screw-on, press-in and tool-free clip-on mounting styles. The integrated soft-close mechanism may be built into the hinge itself or provided as a separate add-on damper that attaches to the hinge arm or the cabinet interior. For full-size room doors, soft-close functionality is achieved through specialized hinges or add-on devices that attach to standard butt hinges. This is a growing product category, driven by consumer demand for quieter living environments. Some manufacturers now offer concealed door hinges with integrated soft-close for residential doors, combining the hidden hinge aesthetic with damped closing. The damping mechanism is the component most likely to degrade over time, so it is wise to test samples over several hundred cycles before committing to a bulk order. Casement doors and hardware requirements Casement or hinged doors that swing open like a casement window, typically outward, are a popular choice in residential architecture, particularly in tropical and subtropical climates where maximizing ventilation and indoor-outdoor flow is a priority. They are also common in European design traditions, where tall, narrow casement door panels in pairs or multiples create an elegant transition between interior and exterior spaces. The hardware requirements for these doors differ from those of standard swinging doors in several respects. Because casement doors are usually made of aluminum or uPVC profiles with glass infill panels, they need specialized multipoint locking systems that engage the frame at several points along the door’s height, providing both security and an even seal against weather. The handle for a casement door is typically a crank or an espagnolette-style handle that operates the multipoint lock through a single turn or lift motion. Hinges for casement doors must support the full weight of the door panel while allowing smooth operation and tight closure. Friction stays, which are commonly used on casement windows, may be used on smaller casement door panels, but larger panels typically require butt hinges or pivot hinges rated for the panel weight. In high-wind areas, the hinge and locking system must work together to resist wind loads, and the selection of hardware should be based on wind rating requirements. Sourcing hardware for casement doors means working with the door profile manufacturer or their approved hardware partners, because the dimensions and mounting configurations of the hardware must be compatible with the specific profile system. It is critical to verify dimensional compatibility with the door profile, as even small deviations can result in poor fit, difficult operation or compromised weather sealing. Effective sourcing Regardless of the specific type of hardware being sourced, several principles apply universally. First, specifications should be established before shopping begins. This means defining the required material, finish, load capacity, function, certifications and dimensional parameters in writing. A clear specification prevents the common problem of comparing products that are not truly equivalent, which leads to confusion and poor decisions. Second, samples should be obtained and evaluated physically whenever possible. Hardware is a tactile product, and the quality of a handle or hinge is best judged by holding and operating it and inspecting its finish and construction. Many suppliers offer sample programs at nominal cost, and this investment almost always pays for itself by preventing the far greater cost of hardware that turns out to be unsuitable. Third, lead times and minimum order quantities should be clarified early in the process. Specialty hardware, custom finishes and products sourced from overseas manufacturers may have lead times of several weeks to several months. Failing to account for this can cause delays. MOQs can also be a constraint, particularly when sourcing from manufacturers rather than distributors. Fourth, aftersales support and availability of replacement parts should factor into the sourcing decision. Hardware components wear out or are occasionally damaged, and the ability to obtain a matching replacement years after the original installation is a valuable attribute. Finally, the total cost of ownership should be considered rather than the purchase price alone. A cheap hinge that fails after two years and requires replacement – including the labor cost of the replacement – is more expensive than a quality hinge that lasts for decades. This principle applies across all categories of door and window hardware and is perhaps the most important lesson for anyone involved in the sourcing process. Casement door Company: Shandong Baiyiyuan Doors and Windows Co. Ltd The Casement Door SY120 Series from Shandong Baiyiyuan is made of extruded aluminum alloy with a powder-sprayed surface finish. This internal opening casement door has a concealed drainage and may have a screen netting made of stainless steel. It has STC 45 soundproofing and Class B or C security rating, depending on the intended installation. The MOQ is available on direct inquiry. Lead time: 15 to 25 days Inquire now Heavy-duty door stopper Company: Shanghai Chingway International Trading Co. Ltd Shanghai Chingway’s model CH02806 is a heavy-duty door stopper made of brushed stainless steel and with black rubber treads. It suits glass, metal, wooden and other doors and tile, stone, linoleum, wooded and carpet flooring. Product dimensions are 7x7.5cm. MOQ: 2,000 pieces Lead time: 30 to 35 days Inquire now H59 brass pull handle Company: Wenzhou NCR Industrial Co. Ltd The THHK-833-RG from Wenzhou NCR is a retro European-style pull handle made of die-cast H59 brass with a polished, wire-drawn or double-layer plated surface finish. It has a unified topcoat and sealing glaze. This product is designed for doors measuring 35 to 50mm in thickness. MOQ: 50 pieces Lead time: 30 to 40 days Inquire now Mortise door handle with backplate Company: Wenzhou NCR Industrial Co. Ltd Wenzhou NCR’s model L36-36-24KK is a mortise door handle with a backplate. For interior and exterior doors measuring 35 to 50mm in thickness, it is made of H59 brass with a polished, wire-drawn or double plating and a unified topcoat and sealing glaze. MOQ: 50 pieces Lead time: 30 to 40 days Inquire now Hydraulic hinge Company: WuHong Hardware Mfg & Trading Co. WuHong offers the WH-H6, a hydraulic hinge for 100kg glass doors. This hardware supports 180-degree opening angle but automatically returns or stops at 160 degrees, reducing the damage to the axis caused by excessive door opening angles during installation or use. It withstands opening and closing of up to a million times. Product dimensions are 16x8.2x2.6cm and weight is 185g. The MOQ is available on direct inquiry. Lead time: 15 to 20 days Inquire now Soft-close hinge Company: WuHong Hardware Mfg & Trading Co. The WH-H4-7170 from WuHong is a heavy-duty hydraulic hinge with a built-in damper mechanism to ensure soft closing and prevent slamming. It is made of aluminum, aluminum alloy and iron and has a polished finish. Dimensions are 13.8x7.6x2.6cm and weight is 143g. The MOQ is provided on direct inquiry. Lead time: 15 to 20 days Inquire now
Image from iStock The hardware that accompanies doors and windows may seem like a minor consideration in a construction or renovation project, but it plays an outsized role in determining the functionality, safety, aesthetics and longevity of any built environment. Whether you cater to architects specifying materials for commercial buildings, contractors outfitting residential development or homeowners embarking on a renovation, understanding how to source door and window hardware effectively can save time and money. Door and window hardware encompasses a broad category of products that facilitate the operation, security and appearance of openings in a building. It includes door stoppers, door handles and backplates and hinges. These products come in a range of materials, finishes, load capacities and design styles. The challenge of sourcing lies in finding the right versions of them for a project's functional requirements, design intent, budget and compliance standards. The global hardware market is served by manufacturers spread across regions, including East Asia, Europe and North America. European suppliers are often associated with precision engineering and premium finishes, while those in North America usually emphasize compliance with local building codes and rapid delivery logistics. Their Asian counterparts tend to offer competitive pricing and high-volume production capabilities. Door stoppers Door stoppers are among the most overlooked pieces of hardware, yet their absence is immediately felt. A door without a proper stopper can damage walls, crack tiles or injure people. Door stoppers come in several forms, including floor-mounted, wall-mounted, hinge-pin and magnetic varieties. Floor-mounted types are the most traditional and are typically made from stainless steel, zinc alloy or rubber-tipped brass. Wall-mounted stoppers protect the wall surface itself and are ideal in spaces where floor-mounted options are impractical, such as areas with thick carpeting or raised flooring. Magnetic kinds have gained popularity in contemporary design because they hold the door open discreetly and release with a gentle pull, offering a clean aesthetic that suits minimalist interiors. When sourcing door stoppers, the key considerations include the weight and swing radius of the door, the type of flooring and the visual style of the space. For commercial applications, durability and compliance with fire safety standards may also come into play, as some fire-rated doors require specific types of hold-open devices that release automatically when a fire alarm is triggered. While it is tempting to choose the cheapest option, a poorly made stopper with a weak spring or inadequate rubber tip can fail quickly and cause damage that far exceeds its price. Pull handles Pull handles are commonly associated with glass and main entry doors and commercial entrances. They are the first point of physical contact a person has with a building, and their design communicates something about the space beyond. A sleek stainless steel pull handle on a frameless glass door suggests modernity and professionalism, while an ornate bronze pull handle on a wooden door conveys tradition and warmth. Pull handles are available in materials such as stainless steel, solid brass, aluminum, zinc alloy and even wood. The choice of material should be guided by the environment. For exterior applications, particularly in coastal or humid areas, grade 316 stainless steel is preferred for its superior corrosion resistance. For interior use, a wider range of materials and finishes can be considered, including brushed nickel, matte black, antique copper and satin gold. Sourcing pull handles involves attention to dimensions, mounting style and load requirements. Handle length, projection from the door surface and center-to-center mounting distance must be compatible with the door itself. Back-to-back mounting, where two handles are bolted through the door with a connecting rod, is standard for glass doors and requires precise alignment. Single-side mounting is more common for wooden or metal doors. When ordering in volume, it is worth requesting samples first to evaluate the weight, finish quality and tactile feel of the handle, as these details are difficult to assess from photographs alone. Door handle backplates Door handle backplates – the flat or shaped plates that sit between the handle and the door surface – serve both a functional and aesthetic purpose. They protect the door from wear and damage caused by repeated use, while also providing a finished, cohesive look to the hardware. Backplates come in a variety of configurations: some are designed for lever handles on a plate, others for knobs and some include cutouts for keyholes, euro cylinders or thumbturns. The fixing centers, or the distance between screw holes, matter for compatibility. In terms of material and finish, common options include polished brass, satin nickel, polished chrome, antique bronze, matte black and stainless steel. For period properties, the shape and style of the backplate are especially important. Victorian, Georgian, Edwardian and Art Deco homes each have characteristic hardware profiles, and mismatched backplates can look jarring. Conversely, contemporary builds tend to favor minimal, squared-off or rounded designs with clean lines. When sourcing backplates, always order a sample first if possible, particularly when matching finishes. Color names like "antique brass" or "satin nickel" can vary significantly between manufacturers. It's also worth checking whether the backplates are sold individually or in pairs, and whether the handle and backplate are sold as a set or separately. Consider long-term availability as well to fill demand in projects completed in phases. Mortise door handles A complete mortise door handle set includes the mortise lock body, a pair of lever handles or knobs, a pair of escutcheon plates or rosettes, a cylinder for keyed functions and the necessary fasteners. Sourcing mortise hardware requires careful attention to the specifications of the lock body, including the backset distance, the case size, the handing (left or right) and the function (such as entry, classroom, storeroom or passage). In regions where specific grading systems apply, such as the ANSI/BHMA grading system used in North America, buyers should verify that the product meets the appropriate grade for the intended application. Grade 1 is the highest commercial standard, Grade 2 serves light commercial and quality residential use and Grade 3 is suitable for basic residential applications. The aesthetic component of mortise handle sets is equally important. Because the escutcheon plates are larger and more visible than the rosettes used with cylindrical locks, the design of a mortise set makes a strong visual statement. There is an enormous variety of mortise handle designs, ranging from ultraminimalist to highly decorative. When sourcing internationally, buyers should confirm compatibility between the lock body and the trim, as standards for spindle size, follower dimensions and mounting patterns vary by region. Hydraulic hinges Hydraulic hinges, sometimes called hydraulic door closers in hinge form, are specialized hinges that incorporate a fluid-based damping mechanism to control the speed and force with which a door closes. They are commonly used on glass doors, particularly frameless glass doors in commercial spaces such as offices, retail stores and hotel lobbies. Unlike traditional overhead door closers, hydraulic hinges are concealed within the hinge mechanism itself, resulting in a cleaner appearance. The sourcing of hydraulic hinges demands close attention to technical specifications. The most critical parameter is the weight capacity, which must exceed the actual weight of the door with a reasonable safety margin. Glass doors, despite appearing lightweight, can be surprisingly heavy. A standard 10mm tempered glass door measuring 90x210cm weighs approximately 47kg. The hinge must accommodate this weight while still providing smooth, controlled operation over tens of thousands of cycles. Other factors to consider when sourcing hydraulic hinges include the closing speed adjustment range, the latching speed or the final snap that ensures the door closes fully into the frame, the hold-open feature if required and the operating temperature range. In cold climates, the viscosity of the hydraulic fluid changes, which can affect closing speed; higher-quality hinges are designed to compensate for this. Floor-spring hydraulic hinges, which are recessed into the floor, are a popular choice for frameless glass doors and require coordination with the floor structure during construction. Top-patch fittings and bottom pivot assemblies must also be sourced as part of the complete system. Leading manufacturers of hydraulic hinges include several specialized manufacturers in China that produce competent products at lower price points. When sourcing from less established manufacturers, requesting cycle-test certifications and warranty documentation is essential. Soft-close hinges Soft-close hinges have become a standard expectation in modern cabinetry and are increasingly applied to full-size doors as well. They incorporate a damping mechanism – typically a small hydraulic or pneumatic cartridge – that decelerates the door in the final degrees of its closing arc, preventing slamming. The result is a quiet, controlled closure that protects the door, the frame and the fingers of anyone nearby. In cabinetry, soft-close hinges are ubiquitous in midrange and premium kitchens, bathrooms and storage furniture. The dominant form factor is the European-style concealed cup hinge, commonly called a "35mm hinge" after the diameter of the cup that is recessed into the door panel. These hinges are available in full-, half-overlay and inset configurations, 95 to 170-degree opening angles and screw-on, press-in and tool-free clip-on mounting styles. The integrated soft-close mechanism may be built into the hinge itself or provided as a separate add-on damper that attaches to the hinge arm or the cabinet interior. For full-size room doors, soft-close functionality is achieved through specialized hinges or add-on devices that attach to standard butt hinges. This is a growing product category, driven by consumer demand for quieter living environments. Some manufacturers now offer concealed door hinges with integrated soft-close for residential doors, combining the hidden hinge aesthetic with damped closing. The damping mechanism is the component most likely to degrade over time, so it is wise to test samples over several hundred cycles before committing to a bulk order. Casement doors and hardware requirements Casement or hinged doors that swing open like a casement window, typically outward, are a popular choice in residential architecture, particularly in tropical and subtropical climates where maximizing ventilation and indoor-outdoor flow is a priority. They are also common in European design traditions, where tall, narrow casement door panels in pairs or multiples create an elegant transition between interior and exterior spaces. The hardware requirements for these doors differ from those of standard swinging doors in several respects. Because casement doors are usually made of aluminum or uPVC profiles with glass infill panels, they need specialized multipoint locking systems that engage the frame at several points along the door’s height, providing both security and an even seal against weather. The handle for a casement door is typically a crank or an espagnolette-style handle that operates the multipoint lock through a single turn or lift motion. Hinges for casement doors must support the full weight of the door panel while allowing smooth operation and tight closure. Friction stays, which are commonly used on casement windows, may be used on smaller casement door panels, but larger panels typically require butt hinges or pivot hinges rated for the panel weight. In high-wind areas, the hinge and locking system must work together to resist wind loads, and the selection of hardware should be based on wind rating requirements. Sourcing hardware for casement doors means working with the door profile manufacturer or their approved hardware partners, because the dimensions and mounting configurations of the hardware must be compatible with the specific profile system. It is critical to verify dimensional compatibility with the door profile, as even small deviations can result in poor fit, difficult operation or compromised weather sealing. Effective sourcing Regardless of the specific type of hardware being sourced, several principles apply universally. First, specifications should be established before shopping begins. This means defining the required material, finish, load capacity, function, certifications and dimensional parameters in writing. A clear specification prevents the common problem of comparing products that are not truly equivalent, which leads to confusion and poor decisions. Second, samples should be obtained and evaluated physically whenever possible. Hardware is a tactile product, and the quality of a handle or hinge is best judged by holding and operating it and inspecting its finish and construction. Many suppliers offer sample programs at nominal cost, and this investment almost always pays for itself by preventing the far greater cost of hardware that turns out to be unsuitable. Third, lead times and minimum order quantities should be clarified early in the process. Specialty hardware, custom finishes and products sourced from overseas manufacturers may have lead times of several weeks to several months. Failing to account for this can cause delays. MOQs can also be a constraint, particularly when sourcing from manufacturers rather than distributors. Fourth, aftersales support and availability of replacement parts should factor into the sourcing decision. Hardware components wear out or are occasionally damaged, and the ability to obtain a matching replacement years after the original installation is a valuable attribute. Finally, the total cost of ownership should be considered rather than the purchase price alone. A cheap hinge that fails after two years and requires replacement – including the labor cost of the replacement – is more expensive than a quality hinge that lasts for decades. This principle applies across all categories of door and window hardware and is perhaps the most important lesson for anyone involved in the sourcing process. Casement door Company: Shandong Baiyiyuan Doors and Windows Co. Ltd The Casement Door SY120 Series from Shandong Baiyiyuan is made of extruded aluminum alloy with a powder-sprayed surface finish. This internal opening casement door has a concealed drainage and may have a screen netting made of stainless steel. It has STC 45 soundproofing and Class B or C security rating, depending on the intended installation. The MOQ is available on direct inquiry. Lead time: 15 to 25 days Inquire now Heavy-duty door stopper Company: Shanghai Chingway International Trading Co. Ltd Shanghai Chingway’s model CH02806 is a heavy-duty door stopper made of brushed stainless steel and with black rubber treads. It suits glass, metal, wooden and other doors and tile, stone, linoleum, wooded and carpet flooring. Product dimensions are 7x7.5cm. MOQ: 2,000 pieces Lead time: 30 to 35 days Inquire now H59 brass pull handle Company: Wenzhou NCR Industrial Co. Ltd The THHK-833-RG from Wenzhou NCR is a retro European-style pull handle made of die-cast H59 brass with a polished, wire-drawn or double-layer plated surface finish. It has a unified topcoat and sealing glaze. This product is designed for doors measuring 35 to 50mm in thickness. MOQ: 50 pieces Lead time: 30 to 40 days Inquire now Mortise door handle with backplate Company: Wenzhou NCR Industrial Co. Ltd Wenzhou NCR’s model L36-36-24KK is a mortise door handle with a backplate. For interior and exterior doors measuring 35 to 50mm in thickness, it is made of H59 brass with a polished, wire-drawn or double plating and a unified topcoat and sealing glaze. MOQ: 50 pieces Lead time: 30 to 40 days Inquire now Hydraulic hinge Company: WuHong Hardware Mfg & Trading Co. WuHong offers the WH-H6, a hydraulic hinge for 100kg glass doors. This hardware supports 180-degree opening angle but automatically returns or stops at 160 degrees, reducing the damage to the axis caused by excessive door opening angles during installation or use. It withstands opening and closing of up to a million times. Product dimensions are 16x8.2x2.6cm and weight is 185g. The MOQ is available on direct inquiry. Lead time: 15 to 20 days Inquire now Soft-close hinge Company: WuHong Hardware Mfg & Trading Co. The WH-H4-7170 from WuHong is a heavy-duty hydraulic hinge with a built-in damper mechanism to ensure soft closing and prevent slamming. It is made of aluminum, aluminum alloy and iron and has a polished finish. Dimensions are 13.8x7.6x2.6cm and weight is 143g. The MOQ is provided on direct inquiry. Lead time: 15 to 20 days Inquire now
Oscar Pereira2026/04/16