API 5L Line Pipe:
Applications: Petroleum and Natural Gas Industries.
Standards: API 5L PSL1 A106 Gr. B, X42
Structural Steel Pipe:
Applications: General Structure and The Mechanism Industry
Standards: ASTM A53 ASTM A519 ASTM A500
Standards: ASTM A213, ASTM A312, ASTM A269
Grade: TP 304 / TP 304L / TP316 / TP316L