It is also common that the so-called rust-free iron pot may rust after being used for a period of time or corroded by strong acid. Supor True Stainless II adopts high-purity refined iron as the base material, which has undergone an innovative refined iron tempering process, so that the surface of the iron pan is firm and compact, effectively avoiding the corrosion of acid and alkali substances on the base material of the iron pan, and ensuring the comprehensive resistance to the corrosion of the pan body by oil, salt, sauce and vinegar in the long-term cooking process, so as to achieve the effects of firmness, durability and lasting true stainless. Moreover, there is no coating on the surface of the second-generation healthy iron pan made of real stainless steel, which will not cause health problems. If it is recommended by a friend, I personally think I can try it ~