... balustrades,furniture, sanitary wares, kitchen wares)Specifications:1) Round pipes - Outside diameter(mm) :8,9.5,11 ... 88.9,102,114,133,141,159,219 2)Square pipes - Outside dimensions(mm) : 10x10,12x12,15x15 ... customers' requests)6) Polishing: 600#,400#, 320#, 240#, 180#.etc.7) Tolerance: a) Outer diameter: ±0.15mmb) Thickness: ... 201 304 430 stainless steel series round/ square /Rectangular tube/pipes