Located in International Airport Industrial Zone, Qingdao Deyili Plastic Machinery Co., Ltd. a hi-tech enterprise specialized in researching, developing, and manufacturing plastic extrusion equipments. Since foundation in 1998, Deyili has been persevering in technology innovation and devoted to R&D and applications of new machinery, new technology and new technique. We has an exellent technical team and keeps close cooperation with many technology institute and universities. At present, Deyili owns 28 National Patents, 14 items supplied domestic gap and 6 items are â??National Key Productsâ??. We take the lead in development and updating of our key products, which reached the highest technical level in China.</p>