Mining support:
Material:20mnk Q275
Detail parameter :18U height:99mm thickness:10 mmthory:18.96kg/m 25U height:110mm thickness:17mm TheoreticWeight :24.76kg/m
29U height:124mm thicness:16mm TheoreticWeight :29kg/m
36U height:138mm thicness:17mm TheoreticWeight :36kg/m
Mine support steel main characteristics: under pressure,
support time, easy to install is not easy to deformation, etc.
Produce photo:
we are the professional supplier of mining I beam / mining u arch support & spare parts for more than 15 years. We manufacture not only standard but alsocustomized products.
Belt is suitable for crry material which under prevent avulsion condition in Coal,mine industry,port,electric power,metallurgy and construction industry.
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