1. The quality inspection of raw materials includes indicators such as steel plate hardness;
2. Regular data detection of products, such as length, width, height and weight;
3. Product bearing capacity test;
4. Salt spray test to test the corrosion resistance of products.

The toggle latch (draw latch) is generally composed of two parts, the toggle latch body and the hook (safety catch) piece. The function of the hook piece is to enable the hook on the toggle latch body to hook it, so as to connect the two parts that are not related, so as to achieve the fixing and connecting function of the hasp itself.

There are two installation methods for the toggle latch: screw installation and welding installation.Note that when opening holes on the device, you need to pay attention to the size interval of the openings, because the toggle latch body and the hook two separate parts. If the size control is not good, it may not be in place when buckled.

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!