Five, HDPE pipe long service life, more than 50 years of safe use of PE pipe is more than 50 years, it has been proved not only international standards and new international, and has been proven in advanced countries. Cement pipe theoretically life of 20 years, but which is silicate wall bellows, has long been acid corrosion, life greatly reduced. Cement pipes all over the country because the sewage leak lead to ground subsidence, the interface fracture within a few years would have to replace the instance. Six HDPE pipe inner surface is smooth, with no sign of nuclear power, not easy scaling hbpe scale cement pipe wall corrugated pipe, double-wall corrugated pipe after fouling s1, so narrow diameter double-wall corrugated pipe plant, affecting through traffic . Double-wall corrugated pipe applications with the market economy, and changes in the natural environment has become an increasingly widespread use, along with the use of regional production technology expansion will also double wall corrugated pipe in order to better adapt to changes in demand and will more progress. Double-wall corrugated pipe | double wall corrugated tubing | Xiong Yu-tai (certified merchants) are provided by Thai-Xiongxian plastic products factory. Xiongxian-Thai plastic products factory (www.taiyusuye.com) UPVC pipe in this area devoted boundless enthusiasm and passion, Xiong Yu-tai has been customer-centric, for customers to create the concept of value, quality, service to win market , and sincerely hope to cooperate with the community to create success, to create brilliant. Related businesses welcome inquiries, contact: Wang Jingmei.