... for conveyor machine. Free steel roller,Tapered steel roller,Grooved steel roller,Sprocket steel roller,Drive taper steel roller,Accumulating steel roller etc.Roller DiaShaftDiaTube ... 16Φ61.2,1.550-1500PVC,Coat rubber,Carbon steel ,Stainless steel , Aluminium alloy galvanization\chromeplate\skin glue\plastic\ ... 25,303.5,4.0100-1500 Coat rubber,Carbon steel ,Stainless steel , Φ127Φ30,354.0,4.5200-1500Φ ...