pump housing,pump parts OEM serivice,custom fabrication cast iron/cast steel/stainless steel HASS four axis CNC maching ... Product name:pump housing,casting pump parts; 2.Material:cast iron/cast steel 3.Technology:sand casting, CNC maching 4. ... HASS lathe, drilling maching, grinding maching, milling maching and relevant test facilitiesGuang Zhou Hua Feng Machinery Electricity Equipment Co.Ltd, founded ...