Line Pipe: API-5L PSL1/PSL2, ISO 3183-1/2/3, DNV OS-F101, AS 2885-1, GOST 20295, CSA Z245.1, KOC-MP-018, KOC-MP-019, NACE MR0175, NACE TM0177, NACE TM0284
OCTG: API 5CT PSL1/PSL2/PSL3, ISO 11960, ISO 13680, API 5DP, API 7
Structural Pipe: API 2B, API 2H, AS 1074, AS 1163, AS 1579, ASTM A53, ASTM