Does the hinge support 3D adjustment?

Yes, it is a 3D adjustable concealed hinge, allowing for precise alignment during installation.

What payment terms are accepted?

We accept T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

Can I get samples before placing a bulk order?

Yes, samples are free, but you need to provide your courier account number for shipping costs.

Adjustable Door Hinge 180 Degree Invisible Loops

Name: Adjustable Door Hinge 180 Degree Invisible Loops
Brand: Dongguan Shengang Precision Metal & Electronic Co., Ltd.
SKU: 840992635

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-HC50120

Material

Zinc Alloy

Name

3D Adjustable Concealed Hinge

Main Material

Zinc Alloy, Aluminum Alloy

Size

200*32*32*32mm

Angle

180 Degree

Door Thickness

40 mm

Door Weight

120kg/2PCS

Transport Package

White Inner Boxes, Yellow-Brown Outer Cartons.

Specification

200*32*32*32mm

Origin

China

HS Code

8302100000

Production Capacity

100000PCS

Key features

180 Degree Opening Angle: Provides a full 180-degree opening angle for maximum accessibility and space utilization.

High Load Capacity: Supports up to 120kg per 2 pieces, ensuring stability for heavy doors.

Premium Material Construction: Made from zinc alloy, stainless steel #304, and aluminum alloy for durability.

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

3D Adjustable Design: Allows precise 3D adjustment for perfect alignment and seamless installation.

OEM/ODM Service: Supports full customization, minor customization, and flexible design adjustments.

Fast Delivery: Peak and off-season lead time within 15 workdays for efficient order fulfillment.

100% Quality Inspection: Every product undergoes visual and functional inspection before shipment.

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: ≤3.23h

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.