... blasting, Painting, Electro-plating, Chemical Plating, and other machining processing.InspectionEquipmentsSpectrum analysis instrument, Metallurgical analysis, Tensile strength ... , etc. Quality control: (1) Machinery properties and Chemical components testing after raw casting(2) Hardness ... quality(6) The coordinated service (casting, machining and surface treatment) make lower price possible.(7) ...