bentonite clay is a kind of cement equipment which can be divided into cement kiln, metallurgy chemical kiln and lime kiln according to nature of materials. 

 

good suspension property and thixotropy,easy to use , less filtering amount,easy to change the specific weight of drill well solid,etc.It is essential basic materials for all the deep well and sea well projects.

 

Used for oil and gas well drilling and civil-engineering including drilling fluid system 

for horizontal directional drilling, fluid solution for diaphragm walls and piles,

lubrication fluids for micro tunneling or pipe jacking, drilling fluids for water well, 

exploration and mining, fluid solution for shield tunneling