TECTYL 930 INTERNAL COMBUSTION OIL, CORROSION PREVENTIVE, OIL FILM, TRANSLUCENT. 内燃机防锈油, 透明油膜. FOR PROTECTION AND LUBRICATION OF RECIPROC ATING INTERNAL COMBUSTION ENGINES OF SPARK IGNITION AND COMPRESSION IGNITION ENGINES. 用于火花式及压燃式往复内燃机的润滑及防锈保护. HYUNDAI HEAVY INDUSTRIAL DOOSAN HEAVY INDUSTRIAL 现代重工,斗山重工