pump impeller sand casting a large quantity of excellent price

we are an experienced manufacturer of high precise CNC parts  for 10 years, we are located near shanghai city.

we  supply the products and process as below:

1) Materials includes:  stainless steel,  brass, carbon steel,grey iron, ductile iron,copper etc

2) Precess:  sand castings, investment castings, forged casting etc

3) Machining types:  drilling , milling,turning ,grinding,NC/CNC machining etc

4) OEM service

5) Standard : JIS,DN,UNI, BS, ANSI, ISO ETC