Company Quality Control


 

Pre-production testing:

Raw material incoming -- physical and chemical parameter testing (viscosity test, filterability test, aging test)

In-production testing:

After feeding -- color paste concentration test, viscosity test

After centrifugation -- color paste concentration test, viscosity test

After filtration -- color paste concentration test, viscosity test

Ink product testing:

Viscosity test, tension test, PH test, Abs test, conductivity test

Print test

72 hours continuous printing without broken lines, no clogging, color within standard range