... 3. drive roller/non-drive roller 4. in steel, pvc or stainless steel 5. in grey GCS Sprocket gravity roller, taper roller, ... pvc rollerRoller Dia (mm)Roller SpecRemark25, 38, 50, 57, 60, 63.5, 76 ... reports.Offer tooling designing service1. This roller is normally used in light-duty industries like factory prodcution line, furniture factory... ...