... Application1.Chemistry,Chemical Industry,Petroleum,Pharmacy and Dyeing2.Environmental Protection,Sewage treatment,Tap water purification and Garbage treatment3.Rubber,Plastics,Tyre, ... window and Lifting stage5.Cement equipment,Mine and Coal Mine6.Railway,Road,Construction,Bridge,Underground and Tunnel7.Port and dock, ... mechanism for Hoisting machine14.Steel and Smelting irrigation gearbox equipment