Introduction:          

Hoist is to change the potential energy for transport of large machinery and equipment, such as mine hoist, hoist, etc.. Broadly speaking, elevator, crane, hoist, vehicle, hoist, etc. can be called the elevator. Hoist generally refers to large power, enhance the ability of large machinery and equipment. Through the dynamic mechanical drag flexible wire rope and the goods transported by up and down movement to complete the transportation process, the wire rope is an important part of heavy machinery indispensable, the main varieties of phosphating coating of steel wire rope, galvanized steel wire, stainless steel wire rope, wire rope and so on smooth.