Detection / Consulting: 180-2871-9376 (Wang Li) QQ: 2419906857 metallic materials involving the detection range of ferrous metals, nonferrous metals, alloys, castings, machinery and equipment and parts and other mechanical properties testing, chemical analysis, metallurgical analysis precision measurement, non-destructive testing, corrosion testing and environmental simulation testing. Chemical analysis of the material, physical and mechanical properties, aging testing and other testing. Professional testing in metal materials, stainless steel testing, construction materials testing and other related testing programs. Metal material involves the detection range of ferrous metals, nonferrous metals, machinery and equipment and parts and other mechanical properties testing, chemical analysis, metallurgical analysis, precision measurement, non-destructive testing, corrosion testing and environmental simulation testing. Metal component analysis, elemental testing, the five elements of the test and the full elemental analysis. Grade stainless steel to provide authentication services and level of judgment and other services.