Located in Tulsa, Oklahoma, TEKtube is one of the largest producers of ERW carbon steel boiler tubes in North America.
TEKtube manufactures SA-178 boiler tubing, SA-513 mechanical tubing, and SA-214 heat exchanger / condenser tubing. We also developed and manufacture our specialty X-ID® tubing.
TEKtube is a leader in producing high-quality products and has been ISO 9001 certified since 1994. Currently, we are ISO 9001:2015 certified.
Our SA-178, SA-214, and SA-513 bare tubing are subjected to testing that exceeds the ASTM/ASME specifications including ultrasonic testing of the weld seam as well as two separate full body eddy current tests; pre-annealing and post-annealing.