1. heavy duty big gravel pump for slurry 2. Wear-resisting 3.Competitive price 4.Timely delivery 5.high pressure mud ... abrasion resitance. 2, Main Features: Single casing structure; High efficiency, wear resistant, wide flow channel, good ability of NPSH, stable performance ... , easy assembly, liner and impeller can be made of wear-resistant metal, the discharge outlet can be adjusted at any ...