1: Our machine lr-ps-ov, enumerate the advantages... spring output are 120 sets per minute. The machine that you say, which is the same as our product, but the output are 70 sets per minute. Therefore, the price is different.
2: Asking factory according to the specific equipment. For example, our sewing machine. Let He Kai sorts the advantages of our products.
3: Salesmen make a data comparison according to the different machine and then reply to clients.