Binding specification refers to the maximum punching width and punch area, that is, the maximum width and the area of a pinhole in the binding process of a binding process. The measurement of this index is like mm, and the hole area is represented by 3mm x 8mm.
The stability of the product is mainly to inspect the quality and after-sales service of the product. It is a powerful guarantee for the service life of the machine and any failure of the machine in the process of use. At present, there are more products in the market, but the price of the products of the same shape is far from that, so we must not choose products that are insecure because of the low price.
We must choose products with qualified national inspection and good after-sales service.
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