the high yield of clay...the largest bentonite manufacturer in Asia... FHDF series products have trait features, that are the high yield of clay ( 25-100m3/T), the preparation of the mud with low solid content (4-1%).good breast wall performance selective flocculation characteristics of liquid mud and easily recycles pulp and also reducr emissions, so as to improve the clean environment of the urban underground construction projects.It applied in subway, an underground tunnel boring machine shield, as well as large-scale underground pipeline into and so on can achieve the purpose of the lubrication and breast wall. this mud can also be used to build large-scale underground diaphragm wall construction.

Type	The rate of mud	YP	Concentration%	Filtration
FHDF25	>25	<1.5	4	<15
FHDF40	>40	<1.5	2.5	<15
FHDF80	>80	<1.5	1	<15

Bentonite for Oil Drilling-FHDF Series high effectiveness low solid mud clay