... Chemical industries,Electronics,Home Appliance,Textiles, Vehicles, Shipbuilding,Army products,Energy Sources,Electrical Wires, Minerals,Construction Industry and non- ... ,Dust-proof,Warm-keeping,sound-absorbing.AdvantageThe wool felt products are made from raw wool. wool felt performance standards ... begun to produce industrial wool felt and wool felt products from 1968.We can annually produce up to 300 ...