Rough PU Round Belt 1.Diameter:6mm,8mm,10mm,12mm. 2.Green Color. 3.Excellent Quality. 4.Competitive Price Rough PU Round Belt1.Diameter:2mm,3mm,4mm,5mm,6mm,6.3mm,7mm,8mm,9mm,9.5mm,10mm,12mm,12.5mm,15mm,18mm,20mm.2.With or without steel cord.3.Green or red color.4.200meters per roll.Ms.Maggie XuM:+86 139 1673 0117