Do you offer OEM or ODM services?

Yes, we provide both OEM and ODM services, supported by our team of 5 R&D engineers.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

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

Adjustable Heavy Duty Door Hinge (3-way adjustable concealed hinge) for Big Wooden Doors

Name: Adjustable Heavy Duty Door Hinge (3-way adjustable concealed hinge) for Big Wooden Doors
Brand: Dongguan Shengang Precision Metal & Electronic Co., Ltd.
SKU: 844051875

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

Adjustable Heavy Duty Door Hinge(3-Way Adjustable

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

Heavy Duty Capacity: Supports doors up to 160kg per 2 pcs with 180-degree opening angle.

3-Way Adjustability: German type concealed hinge allows precise 3-way adjustment for perfect alignment.

Premium Material Build: Constructed from Zinc Alloy, Stainless Steel #304, and Aluminum Alloy for durability.

Customizable Finishes: Available in satin nickel, chrome, gold, bronze, copper, or custom requirements.

OEM/ODM Service: Professional OEM and ODM services available with 5 R&D engineers.

Versatile Application: Ideal for big wooden doors with thickness 50mm and intermediate gap 34mm.

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: ≤6.40h

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 is designed for heavy-duty use and can support a maximum door weight of 160kg per 2 pieces.

Q:What materials are used in the construction of this hinge?

The main body is made of Zinc Alloy, with Stainless Steel #304 connectors and screws, Aluminum Alloy parts, and Nylon PA66 resistant discs.

Q:Is this hinge adjustable?

Yes, it is a 3-way adjustable concealed hinge, allowing for precise alignment and installation adjustments.

Q:What finishes are available for this product?

Standard finishes include satin nickel, satin chrome, pearl nickel, pearl chrome, gold plated, antique bronze, and antique copper. Custom finishes are also available.

Q:What is the minimum door thickness required?

The minimum door thickness required for this hinge is 50mm.