Type and specification of angle bar
It is mainly divided into equilateral angle bar and unequal angle bar. Unequal angle bar can be divided into unequal edge equal thickness and unequal edge unequal thickness.
The specification of angle bar is expressed by the dimension of side length and side thickness. At present, the specification of domestic angle bar is 2-20, with the number of centimeters of side length as the number. The same angle bar often has 2-7 different side thicknesses. The actual size and thickness of both sides of the imported angle bar shall be indicated, and relevant standards shall be indicated. Generally, the large angle bar with a side length of more than 12.5cm, the medium angle bar with a side length of 12.5cm-5cm, and the small angle bar with a side length of less than 5cm.
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