How to recognize the quality of zisha pots. And good and bad?

1, with the hand touch: good zisha pot touch although there is a kind of frosted feeling, there will not have a particularly solid feeling of granularity, the real zisha pot of granularity is the kind of very slight feeling.

2, weighing: purple sand pot is made of purple sand, and the density of purple sand is greater, so the quality of the production of purple sand pots will be relatively light, with the hands of the feeling of pawing than the general ceramic pots to be a little lighter.

3, listen to the sound: really good quality Zisha pot knocking sound will not be so crisp, but is a little boring feeling, so when buying Zisha pots to use their hands to knock.