Cement mortar grout with grouting pump or slurry self-weight, through the drilling, buried pipe, or concrete and steel plate between the gaps and holes to enhance the surrounding rock or structure of the dense grouting
- Apr 23, 2018-
Cement mortar grout with grouting pump or slurry self-weight, through the drilling, buried pipe, or concrete and steel plate between the gaps and holes to enhance the surrounding rock or structure of the dense grouting