Screws are widely used. Screws are one of our common fasteners. It is mainly used in the following four fields:

1. Stainless steel plate, metal plate, galvanized steel plate, engineering installation.

2. Metal curtain wall metal light compartment and other indoor and outdoor installation.

3. General Angle steel, channel steel, iron plate and other metal materials combined installation.

4. Assembly projects of automobile boxes, container boxes, shipbuilding industry, refrigeration equipment, etc.