KIAACE
We firmly believe that a high loss factor is used to resist the risk of product quality problems.We have a strict quality control procedure,in order to provide high-end quality products to our customers.
Such as this product,the points that need quality inspection include whether the elastic band can fully rebound, whether the pen holder is strong enough, whether the angle and size of the two rounded corners are exactly the same, and whether the the extensible back pocket will tear, etc.
The elastic band needs to be stretched 30 times to see if it fully rebounds, the pen holder needs to be violently tested 50 times to see if it will fall off, and the back pocket needs to be repeatedly opened to a maximum of 30 times to test whether it will break.
elastic closure violent test
pen holder violent test
extensible back pocket repeat test
whether the angle and size of the two rounded corners are exactly the same
As you can see,many details we choose to violent testing for quality inspection, because we take durability and durability as the second criterion for quality inspection.
We are paper products manufacturer,can accept full custom bullet journals,book cover,tomoe river paper journal,planner,notebooks,sketch book,watercolor notebook and so on.Please subscribe us and learn more about our products,factory and services