1) resistant to heat up to 800celcius degrees,corrosion and scratch
2)have passed FDA, LFGB
3) we have 16,20,24,26,28cm

1) material : borosilicate glass ,expansion coefficient : 3.8*10-7k;  

2)higher resistance to heat up to 800celcius degrees,scratch. its thermal shock is 140celcius degrees.

3) can be used in microwave oven ,oven ,dish waaher and freezer.

4)the glass lid is equipped with cast aluminum casserole, cast iron casserole, ect.

5) passed FDA, LFGB .