A pipe is a vessel - a tube is structural. A pipe is measured in terms of its ID (inside diameter) A tube is measured in terms of its OD (outside diameter)
seamless pipes are single pieces of metal with no seam or crease, or weld joint. Welded pipes are metal products that start as a strip that would be roll-formed and then welded to form a tube.
Choosing between pneumatic and hydraulic cylinders can significantly impact the efficiency and performance of your applications. Before making a selection, understanding the fundamental differences between these two systems is crucial.