Application: mainly used for big construction industry Shape: support Material: main steel materials are low carbon steel q195, q215 , q23 and other, low carbon steel Dimensions: h-30----h-160 Bar support specification sheet Size(mm) Diameter(mm ) Weight(gram) H-30 4.0mm 31 H-40 4.0mm 33 H-50 4.5mm 38 H-60 4.5mm 45 H-70 4.5mm 52 H-80 4.5mm 57 H-90 4.5mm 62 H-100 4.5mm 71 H-110 5.0mm 92 H-120 5.0mm 97 H-130 5.0mm 100 H-140 5.5mm 139 H-150 5.5mm 149 H-160 5.5mm 158 Wrc2 Wrc3 Diameter (mm) 2.9-3.0 2.9-3.0 Longth (mm) 204.4 304.8 Width (mm) 127 127 .Packing:20 pieces/bundles