... steel, Aluminum ,stainless steel ProductAll kinds of casting: include automotive parts, railroad parts, medical parts ... drilling, grinding, cutting, reaming and threadingSurface finishPolishing, sand blasting, heat treatment, painting, powder coating, anodizing ... , Solidworks, Auto CAD, PDF,InspectionChemical Composition; Mechanical Properties; Ultrasonic Testing Inspection; Radiographic Test; Magnetic ...