... back liners) that consist of replaceable wear-resistant metal liners or wear-resistant rubber liners, and impellers ... can also apply wear-resistant metal material or wear-resistant rubber material. The HH ... /8(200)NZJ-ST (TU, C, D, E, S, R)-AH (AHR, M, HH)10---- diameter of ... initial letters for slurry pumpST (TU, C, D, E, S, R)---- mode of baseAH (M, HH) ----slurry pumpAHR---- ...