... not contain the hair silk, Copper Wire diameter not less than 1.6 mm. Level 2: including clean, no luster, no coating ... , wuxi, no alloy of pure copper wire and copper cable, do not contain the ... and burnt fragile copper wire. BarleyBerryNo. 2 Copper Wire No. 2 Copper Wire without alloy of Copper scrap line, contain sundries, Copper content is 96 ...