... than 10 years experience 1,Product NameTravelling Control Cable for Elevator 2,Product standardGB5023.6-1997(idt IEC227-6 ... conductorAnaerobic soft copper wires 8,Material of insulationHigh quality lead-free PVC soft insulation 9,Color of core insulationBlack insulation ... Material and Color of JacketHigh quality Cold-proof & lead-free elastic PVC soft insulation. Grey or Black 11,Burning testAccording ...