Your gas cylinders might look great and function well—but without the right certifications, they could be held up at customs, denied entry, or even banned. That’s the hidden risk many first-time importers ignore. To legally and safely import gas cylinders, you need to match your destination market’s safety certifications—like DOT for the U.S., TPED/CE for Europe, and more. Don’t let one missing stamp or test result block an entire shipment—understanding required certifications upfront helps you ship with confidence and avoid costly delays. Table of Contents What certifications are mandatory for importing gas cylinders into the U.S.? Many assume that good product