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