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Mactech are specialist providers of portable precision pipe-severing/beveling machines. We manufacture our machines to the highest tolerances to ensure that our equipment will perform under virtually all conditions. In addition to manufacturing our own range of leading pipe tools we also supply equipment from other leading names in the industry, and also design and engineer custom tool bits for specific applications.

In addition to retail, we also maintain extensive rental inventories. If you have an emergency, or just need equipment for a specific job, our rental fleet is what you are looking for. Our machines serve some of the world's major industries including petrochemical, pulp and paper, power generation and shipbuilding, industries that rely on precise and reliable equipment.

Tech Group, Inc. is composed of two operating companies, Stresstech and Mactech, and is located in Red Wing, MN at 1007 Tile Drive.

Stresstech was founded in 1974 to produce, provide and distribute portable stress relieving solutions to process industries. Stresstech manufactures stress-relieving equipment for purchase, rental and lease. Trained technicians are also available to provide on site stress relieving services. Stresstech boasts the best direct current stress relieving equipment and services in the industry. Our machines provide unsurpassed longevity and reliability; in addition our technicians are highly trained and experienced.

In 1985 Mactech was founded to fill the void of portable machine tools and on site services. Mactech manufactures, sells, distributes and rents a wide variety of portable machine tools worldwide. We also provide on site machining services all over the globe. Mactech is considered among the world leaders in the portable machining industry. Our equipment employs innovative designs and excellent durability.