... 25.08kg 5.label on pipe marking size square and rectangular hollow section FeatureDimensions100mmx100mmThickness1.4mmLength5800m or as requestSteel gradeQ195, ... .06040*802.021.25650*1002.026.719 ApplicationWidely used in construction, bridge, highway, windows of model steel door ... -party Kindly AttentionAbove all, in your inquiry, besides the outer diameter, thickness and length, please indicate the ...