... steel HASS four axis CNC maching Pump housing description: 1.Product name:pump housing,casting pump parts; 2.Material:cast iron/ ... cast steel 3.Technology:sand casting, CNC maching 4.Certification:ISO 9001:2008; 5, application:centrifugal ... in maching high precision parts, fabricating housings, valve bodies, pump bodies, sensor bodies, food and equipment parts and auto ...