zhouchengjia (6)

Part Name: Exotic
Part Number: SR-4001

产品分类: .

Product Description

Can produce all the country or industry standard and process depend on drawing        
Material:65Mn、SK5、SK7、Stck6、T8、T10、50CrV、60Si2Mn、CK45、1040-1050            
Surface treatment:black oxide finish 、phosphating、Galvanized processing、dacromet、Mechanical galvanizing (dark) processing