Zhengzhou, Henan Haotong Pipe Co., Ltd., is the Central Plains municipal drains relatively large double-wall corrugated HDPE pipe manufacturer within one 1U-PVC pipes used in building pipes and fittings should be used 1.6MPa nominal level; pipe connections should adopt Cheng pe double wall corrugated pipe inserted bonding Buy, rubber seals may also be connected. When pipes and threaded metal pipe should be used for injection molding the male member. When the pipe with metal pipes and accessories for the pe double wall corrugated pipe flange connection information, should adopt the injection molded socket flange jacket with metal flanges connection. Hydrant piping and joints should be used to strengthen plastic pipe fittings, inlaid metal or corrosion-resistant metal fittings. Zhengzhou, Henan Haotong Pipe Co., Ltd., is a large Central Plains Municipal sewer HDPE double wall corrugated pipe production enterprises are now a wide variety of pipe classes, should be used to do seven holes Plum news pe double wall corrugated pipe, large diameter corrugated tubes are in use pe pipe, pe water pipe can withstand so much ground load it, test and validate PE pipe for pipelines are generally considered resistant to pressure test loads are all buried pipelines should be considered class The double-wall corrugated pipe _ ho pe pipe industry _pe double wall corrugated pipe is provided by 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!