... CNC machining, milling, CNC lathe work, & grinding. Complete Casting & Machined Product Facility. Castings in Gray, Ductile & White ... castings. Forging materials include steel, stainless steel & alloy. Casting materials include alloy, aluminum, brass, bronze, ductile iron, ... raw materail, heat treatment, ultra sounds testing, X-ray testing, charpy impact test radiograph inspection, dye penetrate ...