Traditional Culture Encyclopedia - Hotel accommodation - What is the quota of square steel reinforced sleeve at the entrance of the gate?

What is the quota of square steel reinforced sleeve at the entrance of the gate?

Square steel bars at the entrance of the gate should be suitable for the quota project of steel beam production and installation. Reinforcement quota of light steel keel portal steel square pipe in Chongqing 13- 164. Keel is a new building material. With the development of China's modernization, light steel keel is currently being used in the market. Widely used in hotels and terminal buildings.