T-section,Because of its cross-section and the English letter "T" the same name, is the ideal alternative to double-angle steel welding. T-section steel has the advantages of strong bending resistance, simple construction, economical cost and light weight of structure, etc. It is widely used in machinery manufacturing, railway construction, curtain wall decoration, vehicle manufacturing and other industries. T-shaped steel is divided into: hot-rolled T-beam and welded T-beam two categories.