A steel structure is a building system composed of steel elements known for their high strength, durability, and flexibility. Widely used in construction, bridges, and other engineering projects, it provides robust support for modern buildings while enabling larger spans and taller structures.
Shanghai Changzeng Metal Co., Ltd. was established in 2006. It is a professional steel factory in Shanghai. We mainly sell angle steel, H beam, steel channel, round steel, square steel, steel wire, PPGI coil and so on.
