1.OD: 100*50*2.0mm 2.WT: 0.8 - 3.0mm 3.Steel Grade: Q195-Q345, ... SPCC, ST12,ST37 Oval Steel Pipe/Tube 1.OD: 100* ... 50*2.0mm 2/WT: 0.8 - 3.0mm 3/Steel Grade: ... 13793 ASTM DINSteel Grade:Q195-Q345, spcc, st12, ss400OD:100*50; 80*40; 80*25; 65*25; 60* ... *15; 30*15 ,100*50,101.6*50.8,80*30;75*30;70*35WT:0.5-6.0mmSurface:straight with ...