The commercial parameters for these types of pipes are as follow:

• Diameters: 2 3/8” 6 5/8”.
• Wall Trickness from 7.11 mm to 10.54 mm.
• Manufacturing Norm: API SPEC 5D / API SPEC 7.
• Tipo de Material: E, X, G, S.
• Range: The ranges of these types of pipes are R1 / R2 / R3