Approaching Science Light Steel Building 20190730

The main content of this program: What kind of house can realize assembly line operation, industrial production, and quickly build a house in 30 days? This is the light steel structure house. Light steel construction refers to the use of some sections with relatively small sections as the load-bearing members of the house. In a narrow sense, we call it cold-rolled thin-walled steel keel system buildings. So is the security of the house guaranteed?
2020/06/17 15:59:22 271 次

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