The use of copper

Copper is a very close relationship with human non-ferrous metals, are widely used in electrical, light industry, machinery manufacturing, construction industry, defense industry and other fields. Copper in the electrical and electronics industry for a variety of cables and wires, motors and transformer winding, switches and printed circuit boards and so on. In the manufacture of machinery and transport vehicles, copper used in the manufacture of industrial valves and fittings, meters, sliding bearings, molds, heat exchangers and pumps. Copper is widely used in the chemical industry, manufacture of vacuum devices, distillation pot, brewing pot. In the construction industry, used a variety of pipes, pipe fittings, decorative devices.