D.C. Metal Corporation supplies Tin Coated Copper Wire. D.C. Metal Corporation is an ISO 9001:2000 certified company that offers copper tubes, copper wires, copper strips, copper bars and copper lugs. The Tin Coated Copper Wire is complex shape wire and cable. Tin coated copper wire in use as overhead power source for subways, light and heavy transit systems, electrically powered mine trains, buses, and industrial cranes. Tin coated copper wire likely also touches conduit, and other similar things, etc. The tin coated copper wire is manufactured in three stages. In the first stage, the wire is drawn in a specific size with electrolyte copper. After the drawing process, the wire goes to second stage in which annealing is done. In the third process, tin plating is done through either of following 2 ways Hot Dip Process and Electroplating Process.