MidAmerica Trade International, Inc, an Illinois based corporation headquarter in beautiful campus town Champaign, Illinois. We had been serving the HVAC community for over 10 years. VIOT is our brand name, and we have an internet presentation at http://www.VIOT.us, most of our products are available online, and we are proud to be an alternative supplier of professional HVAC service tools, including vacuum pumps of different sizes and applications, refrigerant leak detectors, clamp ammeters DMM, digital infrared thermometers, manifold gauges manometers, charging scales, and other field service tools. Come visit us often, please. Inventory changes and new tools are added and added to the service.
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