Does this product have any certifications?

Yes, it has been tested by TUV and complies with the BS EN 1935 requirement.

What is the lead time for orders?

The lead time is 15-30 days after order confirmation.

Are OEM and ODM services available?

Yes, OEM/ODM is available, including customized design, material, and packing.

180 Degree Folding Hinge

Name: 180 Degree Folding Hinge
Brand: Dongguan Shengang Precision Metal & Electronic Co., Ltd.
SKU: 854460095

Guangdong, ChinaDongguan Shengang Precision Metal & Electronic Co., Ltd.

US$1.00-20.00

1,000 Pieces

Sample price:US$18.00/piece.Request sample

Product profile

Customization

Available

Type

180°Hinge

Finish

Bright Chrome

Model NO.

SG-HC104#3

Material

Zinc Alloy

Hinge Type

180 Degree Folding Hinge

Door Thickness

25mm

Door Weight

15kg/Pair

Functions

Concealed, Invisible

Gap

10.8mm

Transport Package

White Inner Boxes, Yellow-Brown Outer Cartons for

Specification

69.5*15.5mm

Trademark

Origin

China

Production Capacity

10000piece/Pieces

Key features

180 Degree Opening Angle: Provides maximum convenience and comfort with a full 180-degree open angle.

Invisible Concealed Design: Ensures perfect invisibility for a harmonious and clean environment appearance.

Durable Zinc Alloy Construction: Made from high-quality zinc alloy with stainless steel components for strength.

High Cycle Life Testing: Tested for over 200,000 cycles with no abrasion to ensure long-term reliability.

Multi-Feature Protection: Features anti-fire, anti-smoke, rustproof, damp-proof, and anti-friction properties.

National Patent Technology: This 3D adjustable concealed hinge has applied for a national patent.

TUV Certified Compliance: Tested and complies with the strict requirements of BS EN 1935 standard.

Wide Application Scope: Suitable for solid wood, steel, security, fire, glass, and various other door types.

Company profile

Dongguan Shengang Precision Metal & Electronic Co., Ltd.

Guangdong, China

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: ≤3.30h

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.