... 10 years experience ISO,CE passed vaious size and materails quick delivery Impeller of sand pump impeller ... welcome5,timely delivery6,design colour as you like7,good quality and low price8,ISO CE PASSED ) Materials include: Stainless ... Permanent Casting, Die Casting, Centrifugal Casting, Forging and Stamping etc. Machining Types: Machined by Round Bar and steel plate, Drilling, Milling, Turning, ...