Large-diameter pipe production equipment large-caliber hollow wall winding device is absorbing foreign latest production technology developed production line can produce diameter φ200-φ3000 high drainage pipe. The pipe is a mainstream urban drainage pipe products, will gradually replace the steel, cement pipes and other plastic pipe. Qingdao Tianrun Plastic Machinery Co., Ltd. is located in the world-famous harbor and coastal cities, economic driven at high speed large Qingdao, reap the convenience of sea and air transport. Over the past decade the staff Tianrun diligent efforts, proactive, in the field of plastics machinery courage to explore and learn from the advanced experience of the industry presses manufacturing, plastics machinery dedicated to the design, development, manufacture, process, and make extrusion equipment manufacturing technology and leading place among the leading position in the industry. Qingdao Tianrun Plastic Machinery Co., Ltd. as China's leading supplier of large plastic machinery manufacturing, development and manufacturing of pvc crust foam sheet, pvc plastic foam sheet production line quality pvc plastic building templates called the top three levels, with the industry leading and dominant position. Its equipped with the best quality of the mold, preferably a twin screw foaming dedicated, high-yield, low-cost recipes perfect, has won the praise of all device users. While the production of HDPE, LDPE, PPR, PERT water supply, gas pipe production line, PVC, PE single wall corrugated pipe production line, U-PVC water supply and drainage pipe production line, PE, PET strap production line, PE, PP, PVC plastic sheet, profiles production line, PP, PE, PC hollow grid board production line, PE, PP, PS, ABS, PC, PMMA board sheet production line, PE Large Diameter Pipe production line, PE drainage board production line, PE carbon tube production line, rubber seal production line , PVC fiber pipe production line. Meet customer needs is our greatest hope, welcome letter inquiries, I wish the cooperation happy!