Square & Rectangular Hollow Section is made the same was as ERW Pipes. During the manufacturing process flat steel plate is gradually changed in shape to become round where the edges are presented ready to weld. The edges are then welded together to form the mother tube. During the manufacturing process the mother tube goes through a series of shaping stands which form the round mother tube into the final square or rectangular shape.
15 x 15 mm to 250 x 250 mm (SHS) 50 x 25 mm to 300 x 150 mm (RHS)