Welded & Drawn Tubing
In the demanding world of precision instrumentation and medical device manufacturing, Welded and Drawn tubing stands as the superior alternative to seamless options, offering an unmatched balance of economic efficiency, rapid lead times, and tighter dimensional tolerances. This specialized process begins with high-precision flat-rolled strip metal, which is formed and T.I.G. (Tungsten Inert Gas) welded. The critical transformation occurs during the subsequent plug or mandrel drawing phase. By pulling the tube through a die and over a stationary internal mandrel, the crystalline structure of the weld zone is fully integrated with the base metal, resulting in a finished product that is virtually indistinguishable from seamless tubing, but with significantly superior wall uniformity and surface finish.
At Lij Medtube, we have spent over 20 years perfecting this craft to meet the most rigorous global standards. Our expertise in the T.I.G. welded and mandrel-drawn method ensures that every millimeter of tubing exhibits the structural integrity required for high-pressure and critical-flow applications. By leveraging this method, we provide our partners with significant cost savings without compromising on mechanical properties. Our deep industry roots allow us to bridge the gap between complex engineering requirements and practical production realities, offering straight lengths available for rapid prototyping and high-volume production runs.
The advantages of choosing Lij Medtube’s welded and drawn solutions extend beyond the metal itself. Our 20-year legacy is built on a commitment to precision—controlling outer and inner diameters to micron-level accuracy while ensuring the interior surfaces are smooth enough for the most sensitive medical and laboratory environments. Whether you are developing a next-generation surgical instrument or a high-performance industrial sensor, our streamlined manufacturing process ensures fast lead times and same-day shipping on stock sizes. At Lij Medtube, we don’t just supply tubing; we provide the foundational reliability that empowers your innovation, combining decades of technical mastery with the agility required in today’s fast-paced market.


