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U-Beam Mining Support Steel
U-Beam mining support steel, mining support steel,U-Beam steel
Product Introduction
It is mainly used for mining tunnel support ,with the features of high presure long fit strong structure.
Main Parameter
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Name: | U-Beam mining support steel | Specification: | 25U, 29U, 36U |
Standard: | GB/QB | Materials: | 20MnK, Q275 |
Length: | 8,9,10,12m |
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