... UHMWPE idler/Conveyor Roller Specification :diameter 50-219mm; length 190-1800mm.Dunone New Material CO.,Ltd The leading producer of UHMWPE,UHMW-PE,UHMW PE,PE1000,UHMW,UPE ... in China. We provide quality Rod,Pipe,Tube,Sheet,Film,Roller,Conveyor Idler,Custom parts at competitive ...