... Cert.: ISO, CCC Halogen free Low smoke wire Detailed Product DescriptionHalogen-free Low-smoke Flame-retardant Polyolefin Compound Insulated ... halogen, don't release harmful gas and corrosion gased; Low-smoking, Withour pollution- soils.1.Max.Temperature of conductor ... cable,insulation wire,without pollution wire, halogen-free wire, low-smoke wire, flame-retardant wire, polyolefin insulated wire) ...