U-SHAPED STEEL is a structural steel with cross-sectional characteristics resembling a C or U shape, with a straight back called the body and two extensions called the upper and lower wings.
V-SHAPED STEEL, also known as angle steel with a V-shaped cross-section. Steel is divided into 2 main types: normal angle steel and hot-dip galvanized angle steel.
I Beam is a type of steel shaped like the capital letter I in the alphabet. The structure of this steel consists of 2 parts, the horizontal part (wing part) and the belly connection part (connecting the 2 wings). In which, the wings are short and of equal