... be used for stewing ,slow cooking, warm-keeping, high pressure or low pressure boiling or frying.2. Non-stick coating, Non-Telfon, ... than 10 years experience on stainless steel part4. Our injection workshop could produce all the plastic accessories as your requested5 ... , marketing and after-sales service of electric kettles, high pressure cookers, rice cookers, soybean milk cookers and their stainless ...