QC will regularly patrol and spot check the production line.

After the product is produced, there will be residual burrs that need to be trimmed.

Areas where the product is too rough can be burnished to make it smoother. For example, the closing line is too thick to be beautiful.

Carry out life test, drop & tensile test, high&low temperature test, alcohol wear test, vibration test, aging test, etc. Ensure the goods be perfect.

According to the packaging requirements of the customer, and then it will be shipped.