Qingdao Deyili Plastic Machinery Co., Ltd. is a hi-tech enterprise specialized in researching, developing, and manufacturing plastic extrusion equipments located in International Airport Industrial Zone. It was entitled “Enterprise of New Technology&Materials” of Ministry of Construction”, “Qingdao Top Ten Hi-tech Enterprise”, and “Experimental Unit of Technology Venture Capital”. Since its foundation, 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 excellent 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 “National Key Products”. We take the lead in development and updating of our key products, which reach the highest technical level in China. Our core products are XPS foamed board extrusion line, XPS recycling machinery, HDPE double-wall corrugated pipe line, large diameter HDPE hollow wall winding pipe line, GRP continuous winding pipe production line(new), HDPE water and gas supply pipe line and other traditional PE/ PA /PPR/ PVC pipe lines. We are mainly exporting to Turkey, Russia, Ukraine, Uzbekistan and East Europe. We have built up successful relationships with numerous overseas customers. Deyili passed certifications of ISO9001 and CE. According to criteria of modern enterprises, we are making great efforts to carry out effective management from production, supply, quality, technique, to services. Deyili has won wide recognition and appraise from domestic and overseas customers by high quality products and service. After years of exploration, the enterprise has been enlarged and strengthened continuously. Now it has become a group which widened its businesses from one-fold plastic machinery to production of plastic pipes and pipe-fittings. Deyili can provide more integrated solutions and all-around services to customers from extrusion lines to technique and materials.