Product Tag - 25U/29U/36U Mining support steel

Standard: GB, YB/T24-1986
Dimensions: 24.76-36kg/m
Material: 20MnK/S355J2
Application: Mine opening
Shape: U type
Product name: Mine supporting steel
Material of 29U/36U: 20MnK (S355J2)
Material of 25U: Q275 & 20MnK
Dimension of 25U: H:110mm * T:17mm
Dimension of 29U: H:124mm * T:16mm
Dimension of 36U: H:138mm * T:17mm
Length of 25U: 8-12m
Length of 29U: 8.8-12m
Length of 36U: 8-12m
Supply Ability: 500 Tons per Day
Packaging Details: Bundle to container or in bulk cargo
Port: Tianjin port