What is the minimum door thickness required?

The minimum door thickness required for installation is 55mm.

Do you offer OEM and ODM services?

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

What are the payment terms accepted?

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

2D Concealed 120kg Adjustable Hinges

Name: 2D Concealed 120kg Adjustable Hinges
Brand: Dongguan Shengang Precision Metal & Electronic Co., Ltd.
SKU: 845816195

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

US$1.00-60.00

500 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

180°Hinge

Finish

Stainless Steel

Model NO.

SG-HC60120

Material

Stainless Steel

Name

Concealed 120kg Adjustable Hinges

Hinge Material

Zinc Alloy & Stainless Steel

Size

191*45*45(L*W*H)mm

Gap

25.40mm

Angle

180 Degree

Door Thickness

55mm

Door Weight

120-200kg

Transport Package

White Inner Boxes, Yellow-Brown Outer Cartons.

Specification

191*45*45(L*W*H)mm

Origin

China

HS Code

8302100000

Production Capacity

100000PCS

Key features

High Load Capacity: Supports door weight from 120kg to 200kg with adjustable design.

Full 180 Degree Opening: Provides maximum opening angle of 180 degrees for unrestricted access.

Premium Material Construction: Made of Zinc Alloy and Stainless Steel with #304 stainless steel screws.

Diverse Finish Options: Available in satin nickel, satin chrome, pearl nickel, pearl chrome, gold plated, antique bronze, and antique copper.

Customizable Specifications: Customization available for name, material, size, and finish based on requirements.

Optimal Gap Design: Features an intermediate gap of 25.40mm for smooth installation.

OEM and ODM Services: Full OEM and ODM services available with 5 R&D engineers supporting development.

Manufacturer Direct Supply: Direct supply from a manufacturer with 117 employees and 5550 sqm plant area.

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: ≤4.42h

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.