Aluminum windows and doors component analysis

My company specializes in handling aluminum, 201/304 and 316 sizes of stainless steel, component detection and identification, hardness testing steel, steel yield strength testing, tensile strength test tube testing, providing Japan SKD11 steel detection, content detection components, material specifications grade identification US P20 unknown component detection, detection of unknown nickel content, the mechanical properties of steel hardness test, bending test for detection, identification of the material tensile strength, carbon, the content of each component is detected, the nickel content is detected, manganese, sulfur detection, REACH detected , ROHS test, EN71 test. Tel 13538212153 0755-25928044 QQ: 2664618914 Website: www.szhycjs.com