Standard: ASTM/ASME 36.10M, API 5L, API 5CT, JIS, DIN17175, DIN17100, DIN1626, BS1387, BS6323, BS10210, EN10217, EN10219, GOST8696-74, GOST8731-74, GB/T 3087, GB/T 5310, etc.
CS: ASTM A106, ASTM A53, API 5L GR.B, X42, X46, X52, X56, X60, X65, X70, PSL1 & PSL2, A210, A252, etc.
LTCS: ASTM A333, ASTM A335 GR P1, P5, P9, P11, P22, P91, ASTM A691, Q235, Q345, etc.
Oil & Gas Line Pipe:
SMLS steel pipe as API 5L for conveying water, gas and petroleum of both oil and natural gas industries