Shanghai Sunward Industrial Co., Ltd. is a professional manufacturer of POF(polyolefin) high performance Shrink films, with 20000sqd factory & independent export rights. Our product is three layer co-extruded polyolefin shrink film. We specialize in high performance shrink film Research, Production, Sales and Service. We can provide professional POF high performance shrink film series products and a full range of packaging technology services. Sunward is located in the famous industrial park in the world -- Shanghai Chemical Industrial Park, with the British BP, Germany BASF, Bayer, USA Gas, 3M Company, Holland, USA Praxair and other world famous Multi-National Corporations. Sunward production line is introduced from well-known companies, with the top level of three layer co extrusion technical in the world. In the side of equipment, our production line is equipped with automatic mixing system and film thickness automatic control system, core equipment suppliers are German Siemens, American NDC and other world’s famous companies, film production units are used Siemens PLC system and touch screen control. In the side of production technology, we adopted three layer spiral type die, infrared ceramic heating device, automatic temperature control system, tension taper control, decreasing blown film cutting device, the mobile wind profile ring automatic lifting device, cooling device, rotary double gap winding etc. patents and innovation technology. Meanwhile, Sunward technical engineers have more than 10 years film production experiences, Production raw material comes from the world's top suppliers Dow Chemical, Exxon, TPC, Iyondell Basell and other world’s famous companies. In the side of quality control, Sunward adopts the intelligent electronic tensile testing machine, friction coefficient tester, film heat shrinkable performance tester, precision anal`ytical balance and other testing equipment, keeps on strictly quality control courses during all aspects of production. In a word, all these factors ensure film’s performance more stable and excellent. Sunward has independent intellectual property rights of the high performance POF shrink film, which has passed SGS certification, products gradually attracts more domestic and foreign customers. Sunward advantage is high & steady quality, pursuing aim is best in quality & price. Sincerely invite you to visit our factory & cooperate with us for a mutually beneficial and long-term relationship.