Equipped with productive copper tungsten electrical contacts factory,Website:http://www.metal-tungsten.com, Xi'an Kefeng Powder Metallurgy Co.,Ltd is a professional China copper tungsten electrical contacts manufacturer.We produce Copper Tungsten contacts according to the customer's drawings, shape as rod, bar, plate, block and copper tungsten alloy parts.Copper tungsten electrical contactsshape as rod, bar, plate, block and copper tungsten alloy parts. Customer's drawings are welcome.Offer: 65%W-35%Cu, 70%W-30%Cu, 75%W-25%Cu ,80%W-20%Cu materialStandard: accordance with ASTM B702