1.Best quality and competitive price 2.Electrical cable wires 3.Easy to reuse and widely used 4.Different item DetailsMaterial : ... diameter: 0.30mm, 0.25mm, 0.20mmWeight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kgTensile strength: 1000 N/mm2, 900 N/mm2, 500 ... ...0.005.... % (Max.)Bismuth...0.5.. % (Max.)Total impurities...0.3.. % (Max.)No. 1 cooper Copper Wire level 1: including without ...