CNC Blade---Thread Turning Tool

Proofing is to make a product according to the customer's requirements for the customer's review. If there is no problem, the customer can confirm it, and then the sample can be made. Generally, a confirmed sample will be required before mass production.
1. Why Proofing?
Proofing is an important process.
The function of proofing is: ① Check the quality of each process. Use proofing to test the effect of the product, and feed it back to the previous process for changes. ②Provide review basis for customers. After correction, it can be printed after being signed by the customer. ③Provide basis and reference data for official products such as color, specification, etc.