How to identify the glass film is good or bad? Identify glass sheets should pay attention to those matters?
There is a special instrument for testing the membrane. The If you have questions about the membrane. You call the business directly on the spot test film. The Under normal circumstances. Businesses will have a special test film equipment.
Identify the glass film is good or bad a total of eight points: 1, hand touch .2, Nose smell 3 ,. seeing 4, quality assurance card 5. with alcohol, gasoline, asphalt cleaning agent and other chemical reagents 6. Technical parameters 7. Scratched. 8. Is the product of the packaging and the original product manufacturers have detailed product model, address, telephone, website, bar code.
