Hydraulics International, Inc. (HII) located in Chatsworth, California specializes in the design and manufacture of High Pressure Equipment including - Hydraulic Test Pumps, Nitrogen Gas Boosters, Turbine Flow Meters, Hydrostatic & Gas Test Systems, Accumulator Charging Systems, Hydraulic Control Panels, Chemical Injection Skids, Wellhead Control Panels, Flushing Test Skids, Chart Recorders, USB Transmitters, High Pressure Valves, Fittings, Tubing and Manifolds.