Keystone Industrial Trading specializes on instrumentation and test measuring instruments. Pressure Gauges, for standard and heavy duty applications, diaphragm seals, pressure gauge with electric contacts, pressure sensors, absolute pressure gauge, differential pressure instruments, electronic manifolds for the refrigeration industry, dial thermometer, bi-metal thermometer, digital thermometers, cooking oil tester, flue gas analyzer, hygrometer, anemometer, tachometer, light meter and sound level meter.

We deliver quality products. Our commitment to high level of service to our clients extends to free seminars, consultation and free lifetime service.

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Our broad customer base spans from the top 10 companies right down to the home cooking enthusiast.