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Product profile
Customization
AvailableType
180°HingeFinish
Powder CoatingModel NO.
SG-HC4560Material
Zinc AlloyName
3D Concealed 60kg Adjustable HingesSize
113*30*22*31mmDoor Weight
2PCS for 60kgDoor Thickness
45mmOpen
180 DegreeFinishing
Baking in SilverFireproofing
NoTransport Package
White Inner Boxes, Yellow-Brown OutsideSpecification
113*30*22*31mmOrigin
ChinaHS Code
8302100000Production Capacity
100000PCSKey features
3D Adjustable Design: Features 3D concealed mechanism for precise alignment and 180-degree opening angle.
High Load Capacity: Supports up to 60kg door weight with 2 pieces, suitable for heavy solid wood or steel doors.
Durable Material: Constructed from zinc alloy with stainless steel #304 screws for long-lasting strength.
Customizable Finish: Available in satin nickel, chrome, gold, antique bronze, or custom colors as required.
Extensive Testing: Tested for over 200,000 cycles with no abrasion, ensuring high durability and reliability.
Wide Application: Suitable for various doors including solid wood, steel, fire, security, and cabinet doors.
OEM/ODM Service: Manufacturer offers OEM and ODM services with experienced staff and R&D support.
Fast Delivery: Prompts delivery with average lead time of one month for both peak and off-season.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤2.21h
AI-Powered supplier vetting
SummaryDongguan Shengang Precision Metal & Electronic Co., Ltd. is a China-based limited trading/manufacturing company established in 2007, with a stated founding description also referring to February 2000. It operates from Dongguan, Guangdong, with 117 employees, a 5,550 m² manufacturing plant, six production lines, and 5 R&D engineers. Its product range centers on door and window hardware, including hinges, locks, handles, closers, stoppers, and sliding or folding-door fittings. The supplier reports ISO 9001:2015 certification, OEM/ODM cooperation, international export coverage, and sales in Europe, America, Southeast Asia, and the Middle East. Production-management and technical capabilities are supported by stated equipment, engineers, quality-control personnel, and testing activities. However, the provided information does not substantiate after-sales procedures, financial strength, specific customer cases, or measurable customization performance.
Supplier typeThe supplier is identified as a China-based limited company and trade company, while its descriptions also characterize it as an international manufacturer integrating R&D, production, and sales of door and window hardware. This indicates a combined trading and manufacturing profile rather than a purely trading entity.
CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate for its management system. This is direct evidence of a recognized quality-management certification, although the scope and validity details are not provided.
R&D capabilityThe supplier reports advanced production equipment, leading production technologies, 5 R&D engineers, mold-making and product-testing activities, and multiple product types including adjustable concealed and casement hinges. These statements directly support active technical development and product innovation capability.
Production capacityThe supplier reports a 5,550 m² manufacturing plant, six production lines, advanced equipment, production technologies, dozens of production staff, quality-control personnel, and a production-management system. Its stated product scope and broad export markets further indicate established operating capacity.
Customization capabilityThe supplier states that its engineers conduct R&D, mold making, production and processing, and product testing, and that it cooperates with international brands through OEM and ODM. These activities explicitly support customization capability, although no customization examples, minimum quantities, or technical limits are specified.
Product Q&A
Q:What is the maximum door weight this hinge can support?
A:
The hinge supports a maximum door weight of 60kg when using 2 pieces.
Q:What materials are used in the construction of these hinges?
A:
The main body is made of zinc alloy, and it includes stainless steel #304 screws.
Q:What finishes are available for customization?
A:
Options include satin nickel, satin chrome, pearl nickel, pearl chrome, gold plated, antique bronze, and antique copper, or as your requirement.
Q:What is the opening angle of the hinge?
A:
The hinge offers a 180-degree opening angle.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer provides both OEM and ODM services.
Send Inquiry
*To:
Dongguan Shengang Precision Metal & Electronic Co., Ltd.
Dongguan Shengang Precision Metal & Electronic Co., Ltd.*Content:
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