Copper Rod Upcasting Machine, Cold Pressure Welder, Steel Bobbin manufacturer / supplier in China, offering Swan J1-W Manual Handhold Cold Welder Suitable for Ultra-Fine Wire (Cu 0.10mm-050mm, Al 0.10mm-0.50mm), Shanghai Swan Customized PCD Drawing Dies PCD Copper Wire Drawing Dies, High Quality Welding Is Used in Welding Copper Wire Cold Welder Mould and so on.