... Iron, Stainless steel, Carbon Steel, Aluminum, Brass, Bronze or specified 3. Casting, Machining, Metalworking, Sheet Metal Bending, ... part with Machining :1.Process: silica sol and water glass process2.Material: stainless steel, carbon steel, alloy steel, white steel, ... DIN, JIS, NFQuality TesterTensile Test, Hardness test, Metal Micro-structure, Coordinate Measure, Optical Specrometer, Impact ...