Hollow structural section (HSS) is a type of metal proﬁle with a hollow tubular cross section, including Square Pipes and Rectangular Pipes. Hollow Sections are commonly used in welded steel frames where members experience loading in multiple directions.
ASTM A500, EN10219, EN10296 and etc.
A25, A25P, GR.A, GR.B, GR.C, Q195, Q235, Q355, C250, C350 and etc.
Piling Pipe, Structural Pipe, Galvanized Pipe, Torque Tube, and etc.