... No nudity , No coating, No alloy of pure Copper Wire, the surface without oxidation, do not contain ... , no coating, wuxi, no alloy of pure copper wire and copper cable, do not contain the wool ... and burnt fragile copper wire. BarleyBerryNo. 2 Copper Wire No. 2 Copper Wire without alloy of Copper scrap ... is changed and tin mineralization of copper wire, welding wire, brass and bronze line, excessive oil, ...