1.Dimensional tolerances <0.02mm 2.High-strength 3.High-elastic easy ... burr.StandardGB/QBArticleBZn25-18 BZn22-18 BZn18-20 BZn18-18BZn15-20 BZn12-25 BZn10-25 BZn8-25 SPECIFICATIONWe can produce fishing wire, V-, ... C15000;5.White-Copper(copper-nickel):BZn10-25,BZn12-25,BZn15-20,BZn18-20,BZn22-18,BZn25-18,B40,CuSn15B,BFe30-1 ... , convexity etc.;6.Bronze:QSn6.5-0.1,QSn6.5-0.4,QSn7-0.2,QA19-2,QSn4-4-4,QSn4- ...