stainless steel pipe and tube s:0.5-30mm D 6-630mm, Length:0-2000mm Standard:AISI,GB,ASTM 201 steel pipe and tube1.Grade: 201, 202 ... , 304, 304L, 316L, 309S, 321, 400, 410, 430, 4392.Surface: NO.1, 2B, BA, HL, 8K, NO.43.Package: In wooden ... fitting,inside staircases ,balcony balustades,furniture,sanitary wares,kitchen wares 304 stainless steel pipe /tube