GB/T 34201-2017 Seamless Hot-Rolled Square and Rectangular Structural Steel Tubes TORICH manufactures seamless hot-rolled square and rectangular steel tubes for structural applications in accordance with GB/T 34201-2017. These hollow steel sections are designed for load-bearing structural components requiring specified mechanical strength, dimensional consistency, and controlled cross-sectional geometry. Available materials include carbon structural steels, quality carbon
GB/T 34201-2017 Seamless Hot-Rolled Square and Rectangular Structural Steel Tubes TORICH manufactures seamless hot-rolled square and rectangular steel tubes for structural applications in accordance with GB/T 34201-2017. These hollow steel sections are designed for load-bearing structural components requiring specified mechanical strength, dimensional consistency, and controlled cross-sectional geometry. Available materials include carbon structural steels, quality carbon