... mining,cement,steel,harbor,etc 3.Standard:ISO,CEMA,DIN,JIS Used to support the conveyor belt and are installed on the ... UHMW-PE roller1. High wear-resistance, low friction and good for the conveyor belt2. Fine self lubrication, free from oil, can work ... life time: more than 30000 hoursSamples for testing are available.The more relaxed payment termsDetailed conveyor roller idler feature: 1.Roller idlers ...