... Green sand casting with machining and heat treatment process,suitable for machinery part,made of aluminum alloy. ... locations,Cleanliness,Leak Test Process Flow Diagram,Design FMEA,Process FMEA,Control Plan,Material Specifications Calibration and R&R on ... , milling, grinding, drilling, reaming and threading Surface finish process: polishing shot blasting, chromate plating, power coated and anodizing ...