Design and manufacturing method of steel structure door head:

Floor area of 1,411 square meters: it is recommended to meet the requirements of design elevation, floor load, availability of equipment and downstairs space.

2. If the space area downstairs is required to be relatively large, it is suggested to use H-shape as the main steel beam, and the steel beam surface shall be made of profiled steel plate with studs, and then the concrete floor shall be poured.

3. After determining the floor load, calculate the specifications of H-beam.