Top quality virgin base oils are used to formulate Panther quality hydraulic products. Additives from international suppliers are used to inhibit oxidation and prevent rust, foaming and wear. Oxidation inhibitors used in Panther Hydraulic AW Oils prevent formation of varnish and gum deposits in hydraulic systems that can affect valves and cause operational problems. Anti-wear additive protects equipment, while corrosion inhibitor prevents rust and de-foamant the problem of foaming none adversely affect synthetic rubber seals and ‘O’ rings.