water pump impeller Material: 08F 1. Technical requirement is strict 2. High quality 3. Competitive price

water pump impeller     Material: 08F

Technical requirement :

1. Surface smooth, the transition smooth without cracks, creases and other defects;

2. Remove the sharp edges, burrs;

3. Coated the anti-rust oil after cleaning the surface;

4. Impeller and bearing tight fit to withstand more than torque 20N.m, welded to withstand tensile strength over 5N.

5. Surface can be galvanized and so on. 

water pump impeller