| Item | Semi circular design aluminum window European design round window |
| Profile |
1. 6063-T5/T6 normal aluminum, thermal break aluminum 2. PVC/UPVC/VINYL (China top brand CONCH / German Brand REHAU / Korea brand LG) |
| Glass |
1. Double tempered glazing: 5mm+12A(Air)+5mm; 5mm+12A+5mm tinted; 5mm+12A+5mm Low-E; 5mm+27A+5mm 2. Single tempered glazing: 3/4/5/6/8/10/12/15/19/21mm 3. Laminated glazing: 5mm+0.76+5mm, 5mm+0.38+5mm |
| Hardware |
1. German brand: Roto, Siegenia, Geze 2. Chinese brand: Kinlong, Hopo |
| Mesh |
1. Stainless steel security mesh 2. Aluminium security mesh 3. Fiberglass flyscreen 4. Retractable flyscreen |
| Surface Treatment |
1. Powder coating 2. Anodized 3. Electrophoresis 4. Wood grain 5. Fluorine carbon coating |
| Parameters |
Double glass sliding windows Sounds insulation: RW ≥ 30 dB Wind pressure resistance: 4500 pa Air permeation resistance: 70/150 Water resistance: 450mm N6 CLASS based on AS2047 STANDARD |
| Warranty | 5 years |