Bimetallic liner is made of mature double-liquid pouring process, the working face and non-working face are metallurgical combination, molding needs one time.Working face is high hardness of
high-alloy high chromium cast iron. The back of the working face is high toughness 35 steel,and it can improve liner impact resistance.Liner is applied in
acid, medium,alkali,and all kinds of wet grinding mining.