Municipal manholes safety net _ Quyang Manhole state safety net _ long Hongyuan

 Plastic manholes we can sometimes call it sewage manholes Manhole protective net effect, commonly known as pit wells municipal manholes fence, generally located at the junction of drains, bend, diameter or slope change at the drop of water at a straight line Tubes from the place. 90 ° elbow sewage wells seat checks in addition to saving resources, efficient drainage, easy transportation and installation, durable, superior economic performance, fit and strong features, more mesh sidewall reinforcement structure, enhance wellbore ring stiffness enhance the bite force between the wells and the soil, and strong anti-floating. Regulatory requirements for inspection shaft wall, here emphasize that, for us, there are three wall of the tube, the first one is PVC, and the third is a polyethylene pipe, the Beijing area basically using a polyethylene pipe, PVC use more. Municipal manholes safety net _ Quyang Manhole safety net _ long long state by state Hongyuan Hongyuan Pipeline Technology Limited. Long pipeline state Hongyuan Technology Co., Ltd. (www.bjjzhygd.com) strong, credible, Baoding in other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the state Hongyuan and you work long into the brilliant, for a better future!