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Q345b High Strength Steel Structure Construction 30m Span2020-06-04 16:21:24 |
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Industrial Steel Structure Plant , Insulated Steel Structure Factory2020-06-04 16:20:32 |
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Multi-span huge steel structure workshop with mezzanine office room2020-07-01 08:51:49 |
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Portal frame with crane beam fast installation steel structure workshop2020-08-18 13:53:26 |