U-Beam mining support steel
分类: Steel Products  发布时间: 2013-09-13 14:57 

U-Beam mining support steel
Other Names:U-Beam steel
U-Beam mining support steel thickness:4.5-14.5 width:37-104mm heigt:50-400mm

Product Introduction

It is mainly used for mining tunnel support ,with the features of high presure long fit strong structure.

Main Parameter

Name of Products:U-Beam mining support steel
Spec.: 25U, 29U, 36U 
Standard:GB/QB
Materials: 20MnK, Q275 
Length: 8,9,10,12m


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