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Product profile
Customization
AvailableType
180°HingeFinish
Baking in SilverModel NO.
SG-HC4080Material
Zinc AlloyName
Adjustable Gate Hinges Heavy DutyMain Material
Zinc Alloy, Aluminum AlloySize
160*28*32mmAngle
180 DegreeDoor Thickness
36mmDoor Weight
80kg/2PCSTransport Package
White Inner Boxes, Yellow-Brown Outer Cartons.Specification
160*28*32mmOrigin
ChinaHS Code
8302100000Production Capacity
100000PCSKey features
Heavy Duty Capacity: Supports up to 80kg per 2 pcs with 180 degree opening angle.
Premium Material Build: Constructed from zinc alloy, stainless steel 304, and aluminum alloy.
Customizable Finish: Available in satin nickel, chrome, gold, bronze, or custom colors.
OEM/ODM Service: Full customization from samples, designs, or minor adjustments.
100% Quality Inspection: Each unit undergoes visual and functional inspection before shipping.
Fast Lead Time: Average production time within 15 workdays for all seasons.
Experienced Manufacturer: 19 years export experience with 51 employees and 10 production lines.
Global Market Reach: Serving North America, Europe, Asia, and Australia markets.
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: ≤5.15h
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 80kg for 2 pieces.
Q:What materials are used in the construction of these hinges?
A:
Main materials include zinc alloy, stainless steel 304, aluminum alloy, and nylon PA66.
Q:Is customization available for the finish color?
A:
Yes, we offer satin nickel, satin chrome, pearl nickel, pearl chrome, gold plated, antique bronze, antique copper, or custom requirements.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 300 pieces.
Q:What are the payment terms accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:Dongguan Shengang Precision Metal & Electronic Co., Ltd.
Dongguan Shengang Precision Metal & Electronic Co., Ltd.*Content:
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