... 20x10mm--100x50mm,10x10mm-100x100mm, 8.5-101.6mm HOT Stainless Steel welded Pipe NameStainless Steel PipeStandardASTM A554, A312, A249, A269 and A270Material Grade304,316 ... , Brush, Dull Finish)400G, 500G, 600G or 800G Mirror finishApplicationOrnamental tubes, Decoration construction, upholstery, industry instrumentsTestSquash test, Extended test, Water pressure ...