1, obsidian pot: high thermal stability, can resist high temperature, longer service life, corrosion resistance, can prevent harmful substances in food pollution. Hard and wear-resistant, not easy to deform. Smooth surface, not easy to stick oil, easy to clean.

2, wheat stone pot: good thermal stability, can resist high temperatures, longer service life. Strong corrosion resistance, can prevent harmful substances in food pollution. Hard wear-resistant, not easy to deform. Smooth surface, not easy to stick oil, easy to clean. Can maintain the original flavor of food, more healthy.