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There are three kinds of connection methods of steel structure: weld connection, bolt connection and rivet connection.

Light steel structure plant is a new structural form developed on the basis of common steel structure, which includes all the steel structures used under the light roof. 

Due to the poor fire resistance of steel structure, it will quickly fail and collapse under the action of high temperature in the fire. The fire resistance limit is only 15 minutes. If measures are taken to protect the steel structure, the temperature rise does not exceed the critical temperature during fire. In principle, the protection measures taken for the steel structure can be divided into two types: the closure method and the dredging method.

Fitch Ratings expects the rally in China’s steel price to slow in coming weeks as summer approaches, as the season tends to see lower downstream demand due to subdued construction activity. 

To build a new warehouse, this is better than spending huge amounts of money leasing one. Also, a warehouse is an asset and it appreciates. One day you can sell that warehouse or rent it out to another firm. So you will have much advantages to build a new warehouse.

Color steel composite board is a product that we often see in our lives. It has been widely used in our lives. It has the advantages of convenient use and beautiful appearance, so it is used by most users and saves costs for the construction industry. , Improve production efficiency.