Voltage:450\750 Color:according to buyer's requirement Conductor material:copper Insulation material:pvc Model type:bvr 1.Type:low voltage 2.Many kinds of colors 3.Competitive price 4.High quality 5. Prompt delivery 6. Excellent reputation in china mainland 7. Obtained these certificates : iso 9001:2000, iso14001:2004, ccc, aaa+ and china famous brand 1.Usual packing length:100m per roll 2.Special packing available according to customer