Height: 110mm
Thickness: 17mm
Weight: 24.76kg/m
Production: 103300T
Surface treatment acid pickling
Application: The u steel arch usually using in tunnel supporting.
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china coal0001 sales@chinacoalintl.com +86-537-2350961 2. U25 Mining Steel Support Arch Support Keywords: Mining Steel Support, Steel Arch Support, Steel Roof Support Beams Introduction of U25 Mining Steel Support Arch Support 25U steel bracket with effective to reduce the roof, ...
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