... stainless steel welded tube for stair rail,safety window, guard door etc. 2. Material: 201, 304, 316, 430, etc Stainless steel welded tubeDiameter ... G3446; DIN EN10296-2Application: Mainly applied for machinery, medical fitness equipment, electroplating, dyeing, trains, cars, bicycles, furniture and other ... and especially suitable for bending and further fabrication. Stainless Steel Welded tube