... material: cast steel or ductile ironprocess: shell core casting, CNC machining, powder coating, hydraulic testcertification: ISO9001 2008equipment: imported ... HASS 4-axis machine center and CNC lathe imported from USA, High Speed CNC Lathe and other precision machining equipment ... init( { 'aImgSrc': aBigImageSrc } ); } )(); wcc valve parts, valve body, cnc precision machining parts, precision parts,