... , established in 2003, with about 9 years' experince in belt conveyors, conveyor idler rollers, conveyor rollers, roller support design ... mm.layer), plastic(100 to 300N/mm.layer), steel wire belt(st630 to st2000N/mm.layer). Special devices need for ... take some special devices. Belt conveyor components and conveyor spare parts1. Belt(4 kinds): Canvus, nylon, steel wire, plastic belt. 2. Driving part ...