Low-smoke halogen-free cables are environmentally friendly cables that are made of materials that do not contain halogen (F, Cl, Br, I, At), and do not contain environmental substances such as lead, cadmium, chromium, mercury, etc., and will not emit toxic smoke when burned. Ensure that fire personnel are no longer injured by harmful gases, smoke and other secondary injuries. It is suitable for high-rise buildings, shopping malls, public places and other power distribution places with dense personnel and high fire protection requirements.