China Best Chromium Copper Alloy Bar for Spot Welder

Chromium copper has begun to replace beryllium copper as a general mold material in the mold industry due to its conductive and thermal conductivity, hardness, wear resistance and explosion resistance, and superior price compared with beryllium copper mold material. For example, shoe sole molds, plumbing molds, plastic molds that generally require high smoothness, connectors, guide wires, and other products that require high strength wires.