... Mterials: Carbon steel, Q235. Rubber belt. Belt materials(4 kinds): Canvus(56N/mm.layer), nylon(100 to 300N/mm.layer), ... Components and spare parts of belt conveyor machinery 1. Belt(4 kinds): Canvus, nylon, steel wire, plastic belt. 2. Driving part (electronic ... rollers parts (Trough idler rollers, parallel idler rollers, adjusting core idler rollers, and impact idler rollers , etc.)5. Intensity ...