... )Energy-saving and environment friendly products 2)Corrosion resistance and impact resistance 1.Name: Stainless Steel Round, Square, rectangle Tube/Pipe ... .5.Finishing: annealed, pickled, polished inside and outside grit: 2B(Mill Finish), 2D, 180#, 320#, 400#, 600#, HL, Mirror, satin, bright ...