Zhengzhou Haotong Pipe Co., Ltd., is a large Central Plains municipal drains one double-wall corrugated HDPE pipe manufacturer PE double wall corrugated pipe easy molding, hard brittle, non-toxic and pollution-free, save for a long time, so it has a lot of development and application of the value of double-wall corrugated polyethylene pipe, the following simple understanding under the bar. 1, look at the surface finish, and whiteness; 2, take samples and fell, and broke easily calcium products generally are double-wall corrugated polyethylene pipe price information, of course, to comply with your request if the price is right is possible; Zhengzhou Haotong Pipe Co., Ltd., is the Central Plains municipal drains relatively large double-wall corrugated HDPE pipe manufacturer in one of three PEX is PEXb lowest processing costs, there is a substitute to PEXb PEXa sale on the market, there is now more should be HDPEXa polyethylene corrugated pipe performance, because production costs are too high and the process HDPEXc difficult to control. The PEX pipes used in water supply, there are some disadvantages of the following: HDPEX higher thermal conductivity coefficient, 0.41 polyethylene corrugated pipe aftermarket, and PP-R is only 0.24, so from this point of view, PEX is more suitable as to warm the pipes instead of water pipes, and if coupled with a layer of insulation will substantially increase costs. Polyethylene corrugated pipe | Haotong Pipe | polyethylene corrugated pipe performance provided by the ho-pipe industry. Ho-Pipe Co., Ltd., Zhengzhou (www.zzhtgy.com) in hdpe double wall corrugated pipe, pvc double wall corrugated pipe, pe pipes, pvc drainage and other industries have high visibility, integrity management, both quality of service, welcome to inquire , or consult our "Business League call" it!