1. Nom. Diameter: 1/2" -- 24"
2. Wall Thickness: All Scheduled Walls (Sch40 -- SchXXH)
3. Grades: A335 Gr. P5, P9, P11, P22, P91
A519 Gr. 4130, 4140, 4142
4. Certification: API, ISO
5. High quality and service
6. FOB price: The competitive price