Qingdao Lizhiyuan Machinery Equipment Co., Ltd. covers the manufacturing of plastic sheet and pipe equipment, machinery and equipment parts, plastic products and other products of research and development, manufacturing, and related products of domestic and international trade. Mainly engaged in: HDPE/PPR pipe production line, PERT floor heating pipe high-speed extrusion line, MPP power pipe production line, HDPE large diameter winding pipe production line, HDPE single/double wall corrugated pipe production line, PE ultra-high polymer pipe production line, PU/PE pneumatic pipe production line, PVC water supply/drainage pipe production line, PVC threading pipe production line, PVC fiber reinforced hose PVC/PE/PP/ABS/PS plastic sheet and profile equipment, POM/PA plastic bar equipment and various plastic granulators and other plastic processing equipment, seedling tray forming machines, automatic root control equipment, and import and export business of various plastic raw materials. Welcome new and old customers to call us!