Chamber and cover is for the convenience of cable laying in construction or municipal engineering. Some are made of cement,and There are also chamber and cover by Plastic or BMC/SMC composite materials.In the past, HDPE plastic chamber is very popular As the inspection chamber,But this kind of material also has its own shortcomings.we provide the New Material–Smc Composite chamber and manhole …

  We often use manhole cover in road construction, and there are many kinds of manhole cover materials, such as cast iron, composite, plastic, cement and so on. At present, there are plastic manhole covers on the market, especially in Pakistan, but the disadvantages of plastic manhole covers are that the load is too small, easy to break, and easy …