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