Profile: Superior Hydraulics and Industrial Supply produces hydraulic and industrial products. Our hydraulic products include hoses & fittings, hydraulic steel tubing & adapters, hydraulic cylinders, filters & assemblies, filter carts and hydraulic power units. We sell a complete line of pneumatic components, pneumatic parts & pneumatic accessories such as pneumatic cylinders, pneumatic valves, pneumatic pumps, tubing, air hoses of all sizes, air filters & filtration assemblies.