Isotubi-USA is the North American extension of the Isotubi based in Barcelona Spain. For over 35 years and two generations Is ... otubi has been delivering the highest quality Stainless Steel press fittings and tubes to the Global Market. In 2020 Isotubi-USA is now delivering the highest quality Stainless Steel Press fittings and solutions to the US Market. Our product is leading the industry with the highest quality materials and focuses on a complete system that serves a very wide variety of applications from Marine, to Compressed Air, to Gas, to Water. You name it, we have the system that will work for you and your application. read more