What is the minimum door thickness required?

The minimum door thickness required is 50mm.

What is the lead time for production?

The lead time is one month for both peak season and off-season.

180 Degree Zinc Alloy 3D Adjustable Concealed Heavy Duty Door Hinge

Name: 180 Degree Zinc Alloy 3D Adjustable Concealed Heavy Duty Door Hinge
Brand: Dongguan Shengang Precision Metal & Electronic Co., Ltd.
SKU: 844052585

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

US$1.00-20.00

200 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

180°Hinge

Finish

Baking in Silver

Model NO.

SG-HC60160

Material

Zinc Alloy

Name

180 Degree Zinc Alloy 3D Adjustable Concealed Heav

Main Material

Zinc Alloy, Aluminum Alloy

Size

240*32*42 mm

Angle

180 Degree

Door Thickness

50 mm

Door Weight

160kg/2PCS

Transport Package

White Inner Boxes, Yellow-Brown Outer Cartons.

Specification

240*32*42 mm

Origin

China

HS Code

8302100000

Production Capacity

100000PCS

Key features

180 Degree Opening Angle: Provides a full 180-degree opening angle for maximum door clearance.

Heavy Duty Load Capacity: Supports up to 160kg per pair of hinges for heavy doors.

3D Adjustable Design: Features 3D adjustable concealed mechanism for precise alignment.

Premium Zinc Alloy Material: Constructed from durable zinc alloy with stainless steel #304 connectors.

Customizable Finishes: Available in satin nickel, chrome, gold, antique bronze, or custom colors.

OEM and ODM Services: Full OEM and ODM customization services available for branding.

Durable Nylon Cover: Equipped with PA66 nylon resistant discs for long-lasting performance.

Manufacturer Direct: Direct supply from manufacturer with 5 R&D engineers and 117 employees.

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: ≤2.73h

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?

The hinge supports a maximum door weight of 160kg per pair.

Q:Can the finish color be customized?

Yes, we offer satin nickel, satin chrome, pearl nickel, pearl chrome, gold plated, antique bronze, antique copper, or custom colors as your requirement.

Q:What is the opening angle of this hinge?

This hinge provides a 180-degree opening angle.

Q:Is OEM or ODM service available?

Yes, both OEM and ODM services are available.

Q:What materials are used in the hinge construction?

The main material is zinc alloy, with stainless steel #304 connectors and PA66 nylon resistant discs.