The mud water balance top pipe is suitable for a wide range of soil, especially in the case of high groundwater pressure and a large range of changes; The soil pressure balance is the most widely applied and can be regarded as all-soil, that is, it can adapt from silt to gravel.
Pipe diameter less than 1500 mm small diameter top pipe must use mud water balance top pipe, 1500 mm or more large diameter top pipe two models can be used.

   2019/12/6