10 Common Quality Problems in Tempered Glass Screen Protector Manufacturing Overview Cutting and tempering the glass is not the only step in producing a high quality tempered glass screen protector. Glass cutting, CNC edge processing, tempering, AF coating, silk printing, and lamination are all steps in the production process that need to be closely regulated. The product's strength, appearance, touch sensitivity, and customer happiness can all be impacted by minor production flaws. Ten of the most common quality problems found during the production of tempered glass screen protectors are listed here, along with their causes and workable fixes. 1. Self-Explosion [...]