The Montreal rotary drilling mud powder special effect is good
Use the Montreal mud powder we built in the West Zhengzhou North Sanhuan Henan province Forest Park interchange site every day a rig can pile 3 to 4, if the bentonite for most 2 really benefit.
My site is based in Northampton, and it feels good
The Montreal chemical slurry quality.Zhengzhou 107 road viaduct construction are used in Montreal chemical slurry! Good shelter and little sediment.