Standard: AISI, ASTM, BS, DIN, GB, JIS Dimensions: sixth by 2-3 Grade: Chromium and nickel 18percent 1)grade 10#,20#,16Mn 2)size:10.3-719*2-48mm, suitable for working temperatrue of 40-400 degrees working pressure 3-30mpa pipe specification 1)grade 10#,20#,16Mn 2)size:10.3-719*2-48mm, suitable for working temperatrue of 40-400 degrees working pressure 3-30mpa pipe specification 1) we are a larger ...