Metal spatula. According to checking the official website of Jingdong, Nepal core iron II true stainless steel frying pan can be used with a metal spatula, Nepal iron pan is coated, the main material of this coating is food grade resin, just scrape it off before using the iron pan. The main raw material for the coating of the wok is polytetrafluoroethylene. According to national mandatory standards, PTFE as the main raw material, with certain additives composed of PTFE coatings, coated on aluminum, iron plate and other metal surfaces, sintered at high temperatures, as a contact with non-acidic food containers anti-adhesive coatings, the use of the temperature is limited to less than 250 degrees Celsius.