1. Line pipe (1) Size: Diameter: 10.3-1016mm Thickness: 1.7-31.8mm (2) Standard: API 5L (3) Steel Grade: A, B, X42, X46, X52, X56, X60, X65, X70 2. Casing Pipe/Oil Pipe (1) Size: Diameter: 88.9-508mm Thickness: 7.34-19.03mm (2) Standard: API 5CT (3) Steel Grade: H40, J55, K55, N80, L80, C90, T95, P110, Q125 3. Coiled Line Pipe (1) Size: Diameter: 12.7-168.3mm Thickness: 0.9-11.0mm (2) Standard: API SPEC 5L (3) Steel Grade: X52C, X56C, X60C, X65C, X70C, X80C, X90C