700 MPa military-grade metal frame — Withstands 60 kg edge pressure without chipping. 200 MPa edge stress resistance — No deformation under pressure. Military-grade integrated metal 3D bending — R0.3 mm rounded corners, 8 bending processes, delivering smooth edges that won't cut your hand. Original-color titanium metal frame — Natural-color finishing process for perfect integration with the phone. Multiple colors available — Customization supported.