... Sodick, Mitsubishi and Makino Detail description: 1 Copper Wire No. 1 Copper Wire grade 1: including No nudity , No coating, No alloy of pure Copper Wire, the surface ... Wire diameter not less than 1.6 mm. Level 2: including clean, no luster, no coating, wuxi, no alloy of pure copper wire ... and burnt fragile copper wire. BarleyBerryNo. 2 Copper Wire No. 2 Copper Wire without alloy of Copper scrap line, ...