Copper Rod Upcasting Machine, Cold Pressure Welder, Steel Bobbin manufacturer / supplier in China, offering Swan with Annealing outlet 1.7-3.0mm 13D Water Tank Type Rod Breakdown Copper Wire Drawing Machine Copper Grinding, 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 and so on.