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Steel seamless-drawn round tube is closed bent profile manufactured by hot-rolled
method without welded seam, therefore it is often called seamless hot-rolled tube.
Unequal-angle is a bent metal profile of L-shape. It
is widely used to strengthen metal structures.
Hexagon is a metal product used for rolling. It is a
bar of 2 - 6 m length. Hexagon is widely used in work with fasteners and
construction mechanisms.