Product performance
Wind pressure resistance：4.5≤q3＜5.0
Air tightness：1.5≥q1＞1.0，4.5≥q2＞3.0
Insulation property：3.0＞K≥2.5
Water tightness：250≤△P＜350
Sound insulation：32≥Rw＜30
Product configuration
| Opening method: Inward Opening & Tilt |
| Alloy material: Aluminum alloy 6063-T5 profile |
| Outer frame: Visible face thickness 40mm, wall thickness 1.4mm |
| Glass sash: Visible face thickness 34mm, wall thickness 1.4mm |
| Glass: CSG/Xinyi Group glass original 5G+18A+5G |
| Handle: Side‑mounted concealed sliding window lock |
| Hardware system: Track: Stainless steel dual silent guide rails |
