1¡¢ Cold precision forging 2¡¢Directly precision forging dimensional accuracy <0.07mm 3¡¢Precision forged special-shaped parts and no cutting 4¡¢ELectric conductivity>98%IACSv 5¡¢Hardness>HB110, after silver plating surface hardness: HV140 6¡¢High material utilization 7¡¢Press line end hardness under HB70, Pluggable end hardness>HB110