V-belt pulley for machine, 1.Good hardness and strength 2.Good anticorrosive capability 3 ... ,ect.ProcessingSan CastingStandardJIS,DIN,ASTM,GBMin. Tolerance0.05mmMachineLathe.CNC,Drilling Machine,Milling Machine,Boring Machine,Planing MachineSurface TreatmentPainting,Spraying,Galvanzation 2.Various type with ... -02227342567Websitehttp://www.tjhrsy.en.alibaba.com V-belt pulley for machine SPA,SPB,SPC,SPZ