Linyi Dongli Plastic Building Material Co.,Ltd.founded in 1992, registered capital 120 millions RMB. The head office is located in Economic and Technological Development Zone of Hedong, Linyi. Our factory covers an area of 110,000 square meters, more than 1000 employees, 155 technicians, 15 engineers, 8 senior engineers. The company has introduced the world's most advanced technology and equipment from Germany, Japan and Greece. Its production process automation with advanced production technology and strictly quality management to ensure product quality and reliability. It has 64 production lines of PE pipe, PVC pipe, PPR pipe and PE-RT from 20mm to 1200mm OD with the international advanced technology, more than 90 special injection molding machines and various auxiliary equipment. Production capacity has reached 280,000Tons/year.Our main products are HDPE pipe for water supply, HDPE pipe for mining,HDPE pipe for gas supply, HDPE pipe for drainage and sewage, PVC-U pipe s, C-PVC pipe, PVC-M pipe ,MPP cable conduit. Large diameter HDPE double wall corrugated pipe, HDPE large caliber hollow wall twining pipe, steel framed HDPE pipe and all kinds of fittings. Our factory has already passed ISO9001 International Quality system Certificate and ISO14001 International Environmental Management System Certificate. Dongli Group spares no efforts to extend its overseas marketing network by providing clients with high quality products and best services, which won wide recognition form business partners. Our market covers more than 30 countries and regions. Such as Australia, Chile, Argentina, Czech Republic, Russia, United Arab Emirates, Turkmenistan, Iran, Sudan ,Hong Kong,etc.