FAQ

▍Q:How should I install 2mil Violet Glow 80 without damaging the color layer?

A: Use lower heat settings during shrinking and avoid over-stretching. The 2mil film conforms well to curved glass, but consistent squeegee pressure prevents optical distortion. As a best tint film for car windows from China factory, KOOPPF provides installation guides and a technical contact for troubleshooting. If a defect appears, our after-sales team responds within 24–48 hours.

▍Q: What quality control ensures batch consistency for this car window film for sale?

A: Every roll undergoes multi-stage in-line inspection for VLT, IRR, UVR, thickness, and color consistency, with traceable batch IDs. KOOFILM holds ISO 9001 and provides REACH/RoHS documentation. This ensures you can offer a reliable 8-year warranty and maintain your reputation as a supplier of premium window films.

▍Q: What customization options and MOQ apply to this product?

A: KOOFILM offers full OEM/ODM support: custom packaging, private labeling, logo printing on boxes, cores, and warranty cards. The trial MOQ is 1 roll, with volume tier pricing. We also provide color consistency guarantees, technical data sheets, and marketing materials for your brand launch.

▍Q: Is 80% VLT legal for front windows, and how does this film balance UV protection with heat rejection?

A: 80% VLT is legal for front windshields and side windows in most regions. It delivers 99% UVR for outstanding UV protection, while 67% IRR provides moderate heat rejection. This film is ideal for customers who prioritize clarity, legality, and UV protection over maximum heat rejection. Verify local laws before selling.