What are the main types of profiles? How to differentiate?

The main types of profiles:

1. Simple section steel

① square steel - hot-rolled square steel, cold drawn square steel;

② round bar - hot-rolled bar, round bar forging, cold-drawn bar;

③ wire;

④ flat steel;

⑤ spring flat steel;

⑥ angle - equilateral angle, unequal angle of steel;

⑦ triangle

⑧ hexagonal

⑨ bowed steel;

⑩ oval steel.

2. Complex section steel

① I-beam - ordinary I-beam, light I-beam

② channel - hot-rolled channel (ordinary channel, light channel), curved channel

③ H-beam (also known as wide-leg beam)

④ rail - heavy rail, light rail, crane rails, other special rails

⑤ window frame steel

⑥ steel sheet pile

⑦ bending steel - cold-formed steel, hot-formed steel

⑧ other

Zhangjiagang Xiaofeng building materials mainly produces cold-formed profiles in Shanghai, Jiangsu.