... .5-4.0mm 3.lenth:3mtr-18mtr Product name: black steel oval tubes Cangzhou Leadingfly Steel Pipe Co.,LtdType: oval steel pipeStandard ... ,20#OD:40*120,40*100,65*114,55*160,50*100,55*80,55*160,40*120, 30*60,40 ... *80,30*70,50*25,25*100,25*80,etcWT:0.5-4.0mmSurface:Black or galvanizedPacking:Bundle or according ...