Description:  Oxygen-free copper rod

Quality standard:  GB/T 3952-1998Type specification:  TIR 8.0Technical index:  Surface of wire is round and equal sized Filament diameter:  8.0mm, the deviation shall not exceed ±0.4mm,        Extending rate is minimum 43%         Tensile strength is about 231N/m m2

        The biggest Resistivity of conductor ( 20 d Centigrade) shall be 0.01689Ωm m2/m        Maximum oxygen content shall be 0.045%         Twisting test shall be free oft wrinkle and defect Annual production:  About 60,000 tons Brief introduction of products :   The production technology of the products, quality have been reached advanced level in domestic, which mainly used for producing enameled wire, data line, video line, communication cable and electric cable, etc. The quality of product is steady, and the appearance is neat and beautiful, the weight of each coil is about 4 tons, applies the wood pallet for packaging, and wrapped up with plastic bag in outside packaging.