Mining support steel introduction

Mine support steel is a kind of bystreet surface like the English letter "U" steel

It is mainly used for supporting in mine, can be processed according to the drawing, safe and reliable quality. The certificate is complete.

material：20mnk  Q275
parameter：
18U height：99mm thickness：10mm weight：18.96kg/m
25U height：110mm thickness：17mm weight：24.76kg/m
29U height：124mm thickness：16mm weight：29kg/m
36U height：138mm thickness：17mm weight：36kg/m

Mine support steel main characteristics: under great pressure, long support time, easy to install,not easy to deformation, etc.。

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