Fasteners They are one of the most important components required in almost every industry and every application.

Screws are commonly used on all major mechanical equipment, and have a close relationship with the performance of mechanical equipment.

The introduction of stainless steel screws greatly increases the friction between the internal and external threads, providing absolute resistance to vibration.

Non-standard screws are often used in daily life, and they are widely used in watch glasses, large trains, and space shuttles. Screws are an invention in people's production.