... time Material: Cast Iron, SS,Model:High qualityOEMstainless steel pump impelleron the basis of introducing and absorbing the ... and innovation,Hebei Chenming Pumps factory have developed the pump industry KmTBCr26, Cr15Mo3, Cr36, Cr12, high chromium ... optimize slurry pump material, and ensured the slurry pump parts ' life such as impeller, and sheath. high quality stainless steel pump impeller