Quality Assurance

DK-Lok prides itself on it's best in class quality assurance system.

With a rigorous and uniform quality assurance process, you can always count on the highest quality of tube fittings, valves and instrumentation from DK-Lok, no matter where you are or what industry you are in.

DK-Lok's quality assurance process involves specific systems, classifications and certifications to ensure all products are up to the very highest standard. DK-Lok Corporation has a relentless commitment to product quality excellence and backs it up with lifetime warranty.