GHI, is an instrumentation specialty company servicing the Oilfield, Petro-Chemical and O.E.M. markets for more than thirty years.

GHI, maintains a large inventory of pressure gauges, thermometers, thermowells, needle valves, pipe fittings, as well as other related accessories. No minimum order with same day shipping on all inventory stock items.

Our experienced and courteous sales staff will make every effort to meet your instrumentation needs at competitive prices.

GHI is your authorized area distributor for Dk-Lok & Perma-Cal Products.

Find out why we are the leaders in our field. Contact GHI today!