... corrosion resistance Mine gravel slurry pumpWidely used for delivering slurry with strong abrasion and high concentration for metallurgy, mines, coal and ... layer and bearing layer can be separated, double casing structure.Series AH(R), the lining and impeller can be made of ... of 45 degrees; the pumps can be operated in series and driven with belt.Material: high chrome A05 , A31 , A33 , A49 ,rubber ...