... :0-12000mm Standard:AISI,GB seamless stainless pipe 2011.Grade: 201, 202, 304, 304L, 316L, 309S, 321, 400, 410, 430, 4392 ... . 0.8-10mmStandardASTM/A240, A312Material304, 304L,310s 316, 316L,321,201,202SurfaceStain Direction / Mirror / Custom (SSS / PSS / PVD),G400# satin finish ... ,balcony balustades,furniture,sanitary wares,kitchen wares seamless stainless pipe 201