Copper Alloy Spot Welding C18150 with Silver Plating Zhejiang Zhaodong Mechanical Co., Ltd. Base Info Model NO.:OEMTrademark:OEMTransport Package:Carton+PalletSpecification:ASTMOrigin:ChinaHS Code:85389000 Description Pre:Lz Series Vacuum Equipment for Coating Black Color Next:High Quality CNC Machining Part with Chamfer