... need: as the buyer's demand.Carrying idler roller types:Trough idler roller: 35° and 45°. Note: We usually use ... parts (Driving rollers and returning rollers)4. Idler rollers parts (Trough idler rollers, parallel idler rollers, adjusting core idler rollers, and ... Roller stopping device, Belt stopping device)9. Accessories (covering, inverted trough, a funnel and so on)Special service for belt conveyors ...