USE - Ventilation(Building,Mines,Welding gas at ship-Building yard,Toxic gas) - Dust collection(Civil engineering,Metal grinding and machine manufacturing plant,Textile spinning and weaving factory) - Transporting powders and liquid - Heating house and air-conditioning system - Cleaner hose for Automobile and various industrial machines FEATURES - Excellent flexibility and light weight - Good resisatance against chemicals - Smooth interior surface with good flow rating - Easy to handle and install