steel idlers We can design and supply all kinds of roller OD=32mm,38mm,40mm,50mm, ... structureSurface treatmentErecting structureΦ16Φ61.2,1.550-1500PVC,Coat rubber,Carbon steel ,Stainless steel , Aluminium alloy galvanization\chromeplate\skin glue ... .080-1500Φ108Φ25,303.5,4.0100-1500 Coat rubber,Carbon steel ,Stainless steel , Φ127Φ30,354.0,4.5200 ...