carbon steel Pipe / Tube & Stainless steel Pipe / Tube (Seamless & Welded steel Pipe, ERW, LSAW and SSAW, Hollow Section (CHS, SHC, RHS), Pipe and Fittings, Tee, Cross, Flange, Elbow, Reducer, Coupling, Gasket, Cap, Valve, steel Profile (Angle Beam, H-Beam, C-Channel, steel Plate, steel Coil, steel Bullet.