1Copper Wire No. 1 Copper Wire grade 1: including No nudity , Nocoating, No alloy of pure Copper Wire, the surface withoutoxidation, do not contain the hair silk, Copper Wire diameter notless than 1.6 mm. Level 2: including clean, no luster, no coating,wuxi, no alloy of pure copper wire and copper cable, do not containthe wool yarn and burnt fragile copper wire. BarleyBerry
No. 2 Copper Wire No. 2 Copper Wire without alloy of Copper scrapline, contain sundries, Copper content is 96% (minimum content94%). Shall not contain too much lead is changed and tinmineralization of copper wire, welding wire, brass and bronze line,excessive oil, iron and steel scrap and nonmetallic, crisp burntline, do edge sex copper wire and excessive fine silk. Needappropriate means to remove grime. Birch