Heavy Duty Hinges
Heavy-duty hinges are hardware designed to withstand high loads, frequent openings, or harsh environments, and are used in doors, covers, and openable structures in a wide variety of industrial equipment.
Heavy-duty hinges have excellent structural strength, corrosion resistance and durability, and can play a key role in demanding industrial scenarios.
Heavy duty hinge supplier from China
We are one of the leading heavy duty hinge manufacturers in China, specializing in the production of high-strength heavy duty hinges with wear-resistant and corrosion-resistant characteristics.
Our products cover machinery and equipment, mining equipment, rail transportation, energy infrastructure and heavy industrial doors, providing core hardware support for global industrial equipment.

Why Choose Our Heavy Duty Hinges?
- Load-bearing capacity up to 200 kg
- Available in 304/316 stainless steel, carbon steel, and zinc alloy
- Withstand harsh environments-water, dust, and vibration resistant
- Custom hole pattern & surface treatment upon request
- IS0-certified manufacturing, 100% inspection
Different Types of Heavy-Duty Hinges
Heavy Duty Hinge 3D Design
The Wide Application of Heavy-Duty Hinges
As a key load-bearing component, heavy duty hinges are mainly oriented to high-intensity and high-load application scenarios, covering industrial-grade control cabinets, high-voltage power equipment doors, heavy-duty machinery operating panels, container sealing doors, and special transportation vehicle hatches. Heavy-duty hinges in the design dimension focus on breaking through the structural mechanics limit, through the optimization of load distribution and stress transfer, to achieve the engineering goals of extraordinary load-bearing performance, impact toughness and long service life, even in the continuous high-frequency opening and closing operations or extreme temperature and humidity, corrosive environments and other working conditions, can still ensure the stability of the mechanical connecting system and the smoothness of the movement.

Application of Heavy-Duty Hinges in Test Chambers

Application of Heavy-Duty Hinges in Ovens

Application of Heavy-Duty Hinges in Temperature and Humidity Chambers
FAQ
15-30 days, according to the number of products and complexity to determine the cycle time
Standard parts within 3 days, according to the number of products and complexity to determine the cycle, generally 15-30 days.
Stainless steel/carbon steel according to load-bearing requirements, provide test reports.
Non-standard parts can be returned without damage.
Quick response within 24 hours, full tracking solution.