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astm a36 metal frame structure
Selling leads
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...mainly composed of steel beams and columns. The steel structure can be made by hot rolling or cold rolling. For roof and wall panels, we provide ...
2024-12-09 13:04:33
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...structure workshop for grain and oil storage Prefabricated metal structure workshop The prefabricated metal structure workshop consists of a plane ...
2024-12-09 13:07:37
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