... :1mm-2000mm, Length:0-12000mm Standard:AISI,GB seamless stainless pipe 2011.Grade: 201, 202, 304, 304L, 316L, 309S, 321, 400 ... .0-4.5mmApplicationconstruction upholstery, decorating lighting fitting piece, fluid pipeline, irregular shape tube, duplexing tubenameSquare pipesSize RangeO.D. 1-20mm x1 ... staircases ,balcony balustades,furniture,sanitary wares,kitchen wares seamless stainless pipe 201