Key Standards & Grades:

Our products are produced in strict compliance with the industry's foremost specifications, ensuring unmatched performance and reliability.

· Primary Standard: API 5CT (American Petroleum Institute)

· Common Casing Grades: H40, J55, K55, N80 (Types 1 & Q), L80, C90, T95, P110

· Common Tubing Grades: H40, J55, K55, N80, L80, C90, T95, P110

· Additional Standards: We also meet requirements for ASTM A519 and other customer-specific material specifications.

Primary Applications:

· Casing: Used to line the wellbore to prevent collapse and isolate formations. Key for surface, intermediate, and production strings.

· Tubing: Conveys oil and gas from the reservoir to the surface as the primary production conduit.

Why Choose Xinyue?

· Seamless Superiority: Our seamless manufacturing process eliminates weld seams, providing uniform strength and enhanced performance under high pressure.

· Rigorous Quality: Every length undergoes rigorous testing, including hydrostatic, ultrasonic (UT), and dimensional inspection, with full traceability.

· Global Certification: Our API Monogram license and ISO certification guarantee products that meet exacting international standards.

· Proven Expertise: We are a trusted supplier for onshore and offshore projects worldwide, from conventional to challenging applications.

Contact us today to discuss your specific well requirements. Our technical experts will help you select the optimal grade and specification for your next project.