Green Copper Needle的意思|示意

环保铜针 Connectors high-precision system for automatic cars! Main Products: green copper needle, lighting accessories, lighting hardware, stainless steel hand-decorated pieces, terminal pin, jack, environmental PIN needle, electronic plug-ins, air plug / socket with pinhole pieces, pins, micro shaft parts , axis movements, axial needle, micro-metal shaft, shaft connector accessories, watches glasses axis pieces, strap accessories, lighting accessories, lighting accessories, copper parts, car parts, stainless steel jewelry accessories, miniature screw parts, various special miniature stainless steel pieces of brass, stainless steel capillary pieces, micro-electronic parts such as precision lathe automatic lathe pieces of various micro-axial car system!