subject: Significance of Tinned Copper Wire [print this page] Tin wires and cables are of complex shapes, every copper strand of wire is coated with the tin. Tinned Copper Wire is used in light and heavy transit systems, overhead power source for subways, electrically powered mine buses, industrial cranes as well as trains. Copper wires are extensively used for both the residential as well as commercial wiring. Due to this fact the number of copper wire, glass wire, television earthing wire and Laminated Flexible Jumpers Manufacturer has significantly increased in the recent years. You must get wires from a reputed supplier that offer best deal in terms of quality as well as cost.