The company introduced European double-wall corrugated pipe production equipment
and technology to produce double-wall corrugated pipe. Besides, the company owns
PE double-wall corrugated pipe production line, which is advanced in domestic market,
to produce DN225-DN1200 HDPE corrugated pipe. The company has a total production
capacity of 20000 tons of various corrugated pipes with high quality. The
company can carry out comprehensive test for the characters of pipe, such as ring
stiffness, ring suppleness, impact strength, and oven test etc. therefore, the
quality of the products is guaranteed. The double-wall corrugated pipe is mainly
used in public facilities, drainage pipe network of residential area, farmland
irrigation, drainage pipe network of chemical plant and sewage treatment plant,
low-pressure liquid transmission as well as ventilation and drainage of chemical
plant and mine, and protective pipes for optical fiber cable etc.