... cover, polished surface pressure cooker,pressure pots, with red lid. 2)Aluminum pressure cooker,3L TO 15L . Aluminum ALLOY PRESSURE COOKER, Aluminium PRESSURE COOKERDescriptions:1) ... safe.6) Quick and even heat transmission.7) Pressure cooker, 3L,4L,5L,7L,9L,11L,12L,13L ... kitchen products, such as pressure cookers, water heaters, sterilizers, electric water heaters, gas burners and smoke exhausters. ...