Standard: AISI, ASTM, BS, DIN, GB, JIS Dimensions: sixth by 2-3 Grade: Chromium and nickel 18percent High temperature resistant 304seamless tube 1}My company stainless steel, low price, high quality and honesty.1 )size are sixth by 2-3 and so on ;If you order in large quantities, we will give you the best priceNow the market situation is bullish, buy as soon as possible2)Density(g/cm3) Steel ...