Stainless Steel Round Tube for furniture,handle,machine making ect Thickness: ... -A554 From the nature, To the excellence. NameStainless Steel Round Tube / PipeStandardASTM A312, A249,A269 and A270,A554Material Grade201 ... : +/- 0.02mmc) Length: +/- 5mmSurface180G, 240G, 320G Satin / Hairline400G, 600G Mirror finishApplicationhandrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench ...