





The top choice for premium brands — CSG high-alumina glass, 0.4mm, 4X tempered, that flexes into a 'C' shape without cracking, survives a 250g ball drop from 2 meters on solid support, and holds ≥45KGS edge pressure. Paired with our dust-free alignment frame for precise, tool-free installation.
Custom OEM program — contact us to discuss specification, packaging and MOQ → WhatsApp or Get a Quote
| Glass | CSG high-alumina glass, 2.5D, 0.4mm, 4X tempered |
| Adhesive | Anti-static 380μm minimum, full glue |
| Tempering | 4 hours |
| AF Coating | Electroplating, Shin-Etsu |
| Hardness | Pencil hardness 9H |
| Transmittance | ≥92% |
| Friction Test | Initial contact angle ≥115° · after 20,000 wiping cycles ≥105° |
| Ball Drop | 250g · solid support · 2m drop · 3× no break at center · 80% pass rate |
| Edge Pressure | ≥45KGS · 0.5mm sharp pin · 1.0mm edge margin |
| Flexibility | Folds into a 'C' shape without cracking |
| Installation | Dust-free alignment frame — glass clips onto two raised pegs for precise, bubble-free installation |
| Compatible | iPhone 15–18 series |
Contact us for pricing, samples and OEM details. Reply within 24 hours.