... ,1626,BS,JIS.etc2) Material: ASTM A106/A53,ST37,35, API 5L GR. B /X42/X52.etc3) Size: OD 1/8 ... galvanized,3pe,etc8) Length: 5.8 meters for 20' container, 6 meters to 12 meters for 40' container9) Application:petroleum,gas,chemical ... ,power,shipbuilding,boiler,construction,,metallurgy,etc API 5L X70 boiler seamless ...