... 3.Long life 4.Competitive price V-belt pulley for machine,1. Feature MaterialCast iron,steel, plastic,ect.ProcessingSan ... CastingStandardJIS,DIN,ASTM,GBMin. Tolerance0.05mmMachineLathe.CNC,Drilling Machine,Milling Machine,Boring Machine,Planing MachineSurface TreatmentPainting,Spraying,Galvanzation 2.Various type with ... www.tjhrsy.en.alibaba.com V-belt pulley for machine SPA,SPB,SPC,SPZ