测试和研发 (15)

worldsteel_nucor_north-america_testing_2.mp4 worldsteel_Ternium_Monterrey_1894.jpg worldsteel_TenarisTamsa_Mexico_Testing and R&D_2.mp4 worldsteel_JSW_India_rebar_5.mp4 worldsteel_Ternium_Brazil_facility laboratory_1.jpg worldsteel_Ternium_Brazil_facility laboratory_2.jpg worldsteel_Gerdau S.A._Brazil_wire rod inspection.jpg worldsteel_USIMINAS_Brazil_facility laboratory_1.jpg worldsteel_USIMINAS_Brazil_facility laboratory_2.jpg worldsteel_USIMINAS_Brazil_facility laboratory_3.jpg