How do sweeping cars prevent body wear?

Cleaning the surfaces of the sheet metal parts of the sweeper vehicle that are in contact with each other causes wear due to relative motion caused by the force. The greater the force applied, the longer the action time, and the lower the surface hardne

China's fastener market demand is very impressive

The fastener industry has always been a traditional industry, but it is full of vitality. It is an indispensable supporting industry. It is only because of the wide range of fasteners and accessories. From the airlines to the airlines, to the everyday life of the people, everywhere is everywher