electrical bv wire cable 1. high quality 2.Factory direct export 3.competitive price electrical bv wire cable China top 10 wires,Top quality1.STANDARDGB 5023.11997 , JB 8734.15-1998, Q/ZEL 02-2002, GB 5023.17-1997, IEC2272 Voltages U0/U: 450/750V300/500V300/300VMax. permissible continuous operating temperature of the conductor: 70The ambient temperature under installation should not below 0. ...