Cast Iron Wok
Pork Fat	about 300 g
Chinese Chive	about 300g

1. Wash the wok. Then, add water and bring it to boil.

2. Keep boiling for 20mins. Then, remove water.

3.  Heat the wok, then add the Pork Fat

4. add Chinese Chive after a layer of oil on wok. Pork Fat and Chinese Chive are used for removing rust.

5. after about 10 mins, remove Pork Fat and Chinese Chive.

6.  wash the wok

7. Done!