Ceramic bowl how to punch

Tutorials are as follows: First of all, ceramic bowls can not have cracks, or a hit on the broken. 1, soak the bowl into the water for a day; 2, to prepare a few cement nails, hammer, towel, it is best to have a wooden mat board; 3, soak the bowl inside the pad on the towel, buckled in the wooden mat board, take the cement nails, with the hammer repeatedly in the place to be punched holes in the place until penetrated; with nails in the bowl to punch holes in the bowl is a slow job, to be patient, the strength does not have to be Too big, in a part of the repeated hammering with nails can be.