Which domestic steel structure manufacturer is better?

Jinhai steel structure, Chaofeng steel structure, Dida steel structure, Hengda steel structure and Zhongtong steel structure. The above steel structure manufacturers have complete qualifications and rich experience in design and manufacturing, which is worth recommending.

1, Jinhai Steel Structure: We have an international professional production line of 15, with an annual output of 200,000 tons of various steel structure products. It has obtained a number of qualifications such as first-class general contracting of construction projects, first-class special design of steel structures, and first-class manufacturing of steel structures. It belongs to the integrated service provider of assembled steel structure building system and the manufacturing supplier of assembled steel structure building products.

2. Chaofeng Steel Structure: It is a unit with the first-class qualification of steel structure professional contracting, the first-class qualification of steel structure and related ancillary engineering design and the special qualification of manufacturing. Mainly engaged in long-span steel structure, truss structure, high-rise super-high-rise steel structure, heavy steel structure and light steel structure, and passed the certification of QMS, EMS and OHSMS integrated management system.

3. Dida Steel Structure: It integrates international design, procurement, manufacturing, installation, trade and service, and has the first-class general contracting of construction engineering (limited to the main project of steel structure), the first-class specialized contracting of steel structure engineering and the special qualification of steel structure manufacturing. Through the international ISO quality, environment and occupational health management system certification, AISC certification of American Steel Structure Association.

4. Hengda Steel Structure: The company was established in 1997, with an annual production capacity of 300,000 tons, covering an area of 350,000 square meters and a workshop area of 200,000 square meters. The types of buildings involved include multi-storey, high-rise, super-high-rise civil and commercial steel structures; Large-scale manufacturing and other light and heavy industrial workshops.

5. Zhongtong Steel Structure: The product manufacturing base is 200,000 square meters, with an annual output of 200,000 tons of various steel structures. It has the first-class qualification of steel structure professional contracting, the first-class qualification of steel structure engineering special design and the special qualification of steel structure manufacturing. With heavy, super high-rise steel structure, new energy chemical steel structure, industrial workshop steel structure and other building systems.