タイトルまたは説明

Copper No. 2 kinds of alloy Wire cooper without lines, containing impurity, contain Copper quantity for *6% (minimum content *4%).
Shall not contain excessive lead and tin change of copper wire, welding of copper, brass and bronze line, excessive oil, prohibition and nonmetal,crisp, burning line, utterly margin of fine copper and excessive sexual yarn. Need appropriate means to remove dirt.