Instinox is an elite manufacturer and global distributors of Super duplex Stainless steel tubing. At Instinox, 100% of our tubes manufactured go through stringent in-house checks for defects in quality and workmanship. Along with in-house checking we also have a 3rd party inspection of all Super duplex Stainless steel tubes manufactured to guarantee that the product you receive is only of the highest quality. Our tubes are tested under the highest of pressures to ensure a very high-pressure sustainability to ensure that they can be used in a variety of large scale projects in even the most grinding environments. As a result of this, we are proud to affirm a 0% rejection rate of all Super duplex Stainless steel tubing distributed in over a decade.
For your convenience, we have established brand marking and identification on all Duplex SS tubing manufactured. Steel tubing is subject to surface wash and cleaning to remove all impurities with it being in stock. As Super Duplex SS manufacturer we also comply with all ATSM, ASME, ANSI & DIN standards.