It doesn't matter whether it's true or not. The key is to shop around. It depends on what the used customers say. I don't know where you are. If it is not far from Chengdu, Sichuan, you can visit Chengdu. We can take you to the customer to see the on-site process. The general company is suitable for using the tooth-shifting dishwasher, which is convenient to operate. Your quantity can be done in less than an hour.