... steel, alloy steel, white steel, copper, brass or on request3.Weight: 0.2kg to 30kg size from 30mm to ... , DIN, JIS, NFQuality TesterTensile Test, Hardness test, Metal Micro-structure, Coordinate Measure, Optical Specrometer, Impact Test, SpectrometerRough Test, X-ray Optical etcQuality Control1. ... Responsible QC that you can reply on.3. Each part would be given 100% test and tryout before shipment.4. ...