Founded in 1979, Drilltec has established industry standards for protection of tubular goods against costly damage caused by ... corrosion or impact. Drilltec is recognized as the world leader for OCTG thread protectors and pipe packaging systems. Drilltec products are manufactured in the United States, Europe, South America, Japan, Southeast Asia, Mexico, China, Russia and the Middle East. Drilltec is dedicated to maintaining its leadership position in the OCTG industry through continued research and development directed toward better serving our customer’s needs. All Drilltec products are manufactured under strict compliance with API Annex I 5CT 9th edition. read more