... for EMERSON CNC machining, powder coatiing Product description cast iron hydraulic valve body1. product name: precision maching, valve body2. ... process: shell core casting, CNC maching, powder coating, hydraulic test4. equipment: improted HASS 4-axis lathe, high sed lathe, drill ... body, sensor body, food and medical equipment parts and Auto parts. cast iron hydraulic valve body, cast iron valve parts