We are professional manufacturing: 7 layer co-extrusion blown film machine 7 layer co-extrusion blown downward water cooling machine, 5 layer co-extrusion blown film machine 3 layer co-extrusion blown film machine 2 layer co-extrusion blown film line Mono layer machine Sulotion to the barrier film production, such as nylon and evoh film, eva and shrinking film, etc. Wuhan Tongchuang Plastic Machinery Co., Ltd. is a science and technology ...