High Chromium Content: Chromium content ranges from 26% to 28% for superior corrosion resistance.
Superior Hardness: Inner liner hardness reaches 59-67 HRC for exceptional abrasion resistance.
Bi-Metal Construction: Combines forged steel outer shell with centrifugal cast high-chromium inner sleeve.
High Tensile Strength: Outer sleeve tensile strength exceeds 900,000 psi (610 MPa).
Wide Size Compatibility: Available in sizes 6.5, 7, 140, 150, 160, 170, 200, and 230 mm.
24/7 Technical Support: After-sales service available 7 days a week, 24 hours a day.
Comprehensive Warranty: Covers 24 months for all mechanical defects and parts.
International Certifications: Certified under ISO 9001:2008 and API 7K standards.