water impeller |impeller for submersible pump 1. ISO9001 2. Competitive price 3. Ten years development 4. Samples or drawing Auto parts | Water pump impeller| WELL PUMP PARTMaterial : ST12Technical requirement:1. Workpiece surface smooth, the transition smooth without cracks, creases and other defects.2. Remove the sharp edges, burrs.3. If not marked tolerances, we will in accordance with the ...