The zinc alloy heavy duty industrial hinges produced by our company have various surface treatments, and the products are rich in normal temperature and climate conditions, and have good mechanical properties and wear resistance. Overall, it is economical and practical to meet most needs.

The specifications of our products are as follows:40*40*5mm,50*50*5mm,60*60*5mm,79*65*5mm.You can choose according to your needs.

If you need to use it outdoors, please choose our company's heavy duty stainless steel hinges.

Heavy Duty hinges can be widely used in the following machines:
1. Power distribution cabinet
2. Control cabinet
3. Instrument cabinet
4. Communication cabinet
5. High and low voltage cabinet
6. Ships
7. Industrial Instruments

Laizhou Huiding Hardware Co.,ltd. is a collection development,production,sales as one of the production enterprise,specializing in the production of toggle latches, handles, toggle clamps, machinery hardware and other industrial hardware, with a variety of equipment over 60 sets,and passed the ISO 9001 international quality management system certification.

Decade of sword,after continuous precipitation and accumulation, our factory has advanced facilities, with experienced engineers, technicians and administrators.We provide one-stop solution for clients from the research capability,mould making and bulk production.

Our products are widely used in automobiles, ships, high-speed trains, aerospace, medical equipment, nuclear power plants and other engineering projects, in the Belt and Road Initiative, Olympic stadium construction, green energy development and other aspects have made outstanding contributions. Our clients comes from all over the country, exported to Middle East,Southeast Asia,Europe,North America, Russia and other countries and regions.

Our factory always adhere to the “quality seek survival,prestige development” for business principles,make friends all over the world.We work in hand for the prosperity and development of the hardware industry and serving the society, and create brilliance together.

We warmly wish you to visit our factory and sincerely hope to cooperate with you to create a bright future!