Processing Turning Machine Pins 1.Material:Stainless Steel 2.Tolerance:0.01mm 3.Certification: ... , 440CPrecipitation-Hardening17-4PHSpring SteelC1065, SUS301, SpringAluminumAL1024,AL5052,AL6061,AL6062,AL7075CopperCopper , Brass, BronzePlasticPVC,Bakelite,Derlin, AS Derlin, Acrylic,Anti-Stalic, Acrylic,PC ...