... We specialize in manufacturing the stainless steel welded tubes, and shall be glad to enter into ... balustrades,furniture, sanitary wares, kitchen wares)Specifications:1) Outer diameter: 9.5mm, 12.7mm, 16mm, 17mm, 18mm, ... 19mm, 20mm, 21mm, 22mm, 23mm,24m, 25.4mm, 30mm, 31.8mm, 37mm, 38.1mm, 50mm, 50.8mm, ... , satin , mirror etc.7) Tolerance: a) Outer diameter: +/-0.15mm b) Thickness: +/-10% of wall thickness ...