NOV® Tuboscope® TK® Liner products are Glass-Reinforced Epoxy (GRE) liners designed to protect new and used Oil Country Tubular Goods (OCTG) in corrosive environments.

TK-Liner System: A high-performance protective lining system suitable for Production and Injection/Disposal applications. TK-Liner is available with a variety of connecting options.   

TK-Fiberline: A ringless GRE lining system that provides excellent long-term service in both new and used pipe.

TK-Fiberline II: A GRE lining system and new Bellow Ring with No-Drift technology for both new and used pipe.

TK-Ring: A GRE lining system for use with most “shouldered” premium connection types without modification or loss of performance.