... dustproof, waterproof, heavy load, turn flexiblily,low noise 2.ISO 9001 proudct 3.both small or large quantity can ... roller etc. Roller DiaShaftDiaTube ThicknessRoller LengthTube structureSurface treatmentErecting structureΦ1661.2,1.550-1500PVC,Coat rubber,Carbon steel ,Stainless steel ... 500808.0,10.0200-1500Φ80010010.0,12.0200-1500Our rollers are customized. Anything different please feel free to tell ...