Suitable for Double Layer Co-extrustion Film Blowing, raw materials are LDPE,HAPE,LLDPE etc., accurately and steadily. Application:Suitable ... LLDPE) etc., Which widely used in liquid packing, printed base materials, industrial products and electric applications etc.Main Features:1). Double-layer ... have more than 10 years experience. Double-layer Co-extrustion Rotary Machine Head Film Blowing Machine