Long life on-plastic HDPE double-wall corrugated pipe gold from the sun in the ultraviolet conditions, HDPE double wall corrugated pipe service life of up to 50 years. Germany has used excellent wear resistance test proved, HDPE wear even several times higher than steel. HDPE double wall corrugated pipe axial deflection appropriate length can be slightly flexed, without some degree of uneven ground settlement of double-wall corrugated pipe introduction, it can not pipe laid directly slightly not straight groove inside and so on. HDPE double-wall bellows HDPE double wall corrugated pipe Description Description: DPE double wall corrugated pipe is a high density polyethylene as the main raw material double wall corrugated pipe 400, respectively, by the inner and outer extrusion, molding the new lightweight disposable Pipe wall corrugated pipe plant, wall smooth, corrugated outer trapezoid, inside and outside wall of the hollow layer sandwiched intramural, its unique design makes these pipe wall has a ring stiffness, light weight, high pressure resistance, good toughness corrosion resistance and other characteristics. It can be laid in poor geological section, and sealing, and construction speed. HDPE double wall corrugated pipe ring stiffness according to classification can be divided into two kinds of S1 and S2 type, pipe length of 6 m / root; divided according to the following standard specifications (nominal diameter) DN200 mm, DN300 mm, DN400 mm, DN500 mm , DN600 mm, DN800 mm, DN1000 mm, DN1200mm. Double wall corrugated pipes, on gold-plastic, double-wall bellows made of gold on Xiongxian plastic products Limited. On Xiong Jin-Plastic Products Co., Ltd. (www.jinshangtongsj.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!