Performance：Good corrosion resistance, heat resistance, etc
Surface：Pickling surface
Application：Handicrafts, bearings, slip flowers, medical instruments, electrical appliances, etc
Steel material：201CU、302HQ、XM-7、304HC、304HC3、316L、316LCU、410、420、430
Thread warp(mm)：0.8-10.0
Tensile strength(N/mm)：600-1200（MPA）
Warp tolerance(mm)：±0.02
