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Shengang 3D Adjustable Zinc Alloy Hinge 180 Degree Concealed Hinge
US$1.00-25.00
500 Pieces
Sample price:US$25.00/piece.Request sample
Product profile
Customization
AvailableType
180°HingeFinish
BakingModel NO.
SG-HC3540Material
AlloyIntermediate Gap
12mmMin.Door Thickness
30mmMax.Door Weight
40kg/2PCSScrews and Axes
Nylon PA66Fittings/Box
1 Piece Spanner and 40 Piece Ss ScrewsN.W./Piece
0.4kgTransport Package
White Inner Boxes, Yellow-Brown Outer Cartons forSpecification
110*24*29/25mmTrademark
SGOrigin
ChinaProduction Capacity
10000piece/PiecesKey features
3D Adjustable Design: Offers 180-degree concealed adjustment for precise door alignment.
Durable Zinc Alloy Material: Constructed from high-strength zinc and aluminum alloy for longevity.
Nylon PA66 Resistant Discs: Features durable nylon PA66 discs for smooth operation and wear resistance.
High Load Capacity: Supports up to 40kg per pair of hinges for heavy wooden doors.
OEM and ODM Services: Customization available with dedicated R&D engineers and production facilities.
Complete Hardware Kit: Includes 1 piece spanner and 40 pieces of stainless steel screws.
Versatile Application: Suitable for wooden, interior, and swing doors with 30mm thickness.
Standard Packaging: Packed in white inner boxes and yellow-brown outer cartons for safe transport.
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: ≤5.32h
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 40kg per pair of hinges.
Q:What material is used for the hinge body?
A:
The hinge is made of zinc alloy and aluminum alloy for durability.
Q:Does the hinge come with installation accessories?
A:
Yes, each set includes 1 piece of spanner and 40 pieces of stainless steel screws.
Q:What is the minimum door thickness required?
A:
The minimum door thickness required is 30mm.
Q:Can this hinge be customized for specific needs?
A:
Yes, OEM and ODM services are available with 5 R&D engineers.
Send Inquiry
*To:
Dongguan Shengang Precision Metal & Electronic Co., Ltd.
Dongguan Shengang Precision Metal & Electronic Co., Ltd.*Content:
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