... material in China. 2,advanced testing equipment. 3,competitive price . Steel wire Material:SAE1006/1008,45#, 55#60#, 70#, 75#, 72A, 72B ... : different classes as you need Standard: GB4357-89, DIN17223 and so onsteel wire details.1) Material:SAE1006/1008,45#, 55#60#, 70 ... , 65Mn2) Diameter range: 0.2mm~13mm3) Standard: DIN17223, GB4357-89 and so on4) Shipment: Prompt5) Weight: As the buyer's requests6 ...