stainless steel low pressure cooker.SUS304 (18/8) 0.8mm body ,0.8mm lid.bakelite handle,sandwich bottom , use to gas oven 1, stainless steel lowe pressure cooker have 4 safety set,safety window , pressure control valve, safety indicator valve,open-close /locking valve2, lareg area pressure-releasing safety window, releasing pressure rapidly.3,open and shut the pot free of push, easy and simple to ...