... DX54D, etc 2.Wall Thickness:2.0-4.5mm 3.OD:10.0-165mm 4.ND:6-150mm 1) GRADE: 201, ... Square, Rectangular3) Polish: 80#,180#,240#,320#,400#,500#,600#4) Packing: plastic bags, Cartons, Wooden cases, or according to ... SUMWIN Stainless Steel Co. Ltd. which integrates R&D, manufacture and sales of stainless steel products, Mainly manufactures and sells stainless steel decorative pipes(e.g. round pipe with ...