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- Place of Origin: Shandong, China
- Brand Name: Doorwin Group
- Model Number: 04-02-50-1-ADA
- Frame Material: Aluminum Alloy
- Opening Pattern: Horizontal
- Screen Netting Material: Nylon
- Warranty: More than 5 years
- Material: Aluminum Alloy
- Open Style: Swing
- Function: Soundproof
- Application: Hotel
- Design Style: Modern
- Curtain Type: Louver
- Aluminum Profile: 2.0mm Thick,The Finest Extruded Aluminum
- Certificate: NFRC & NAMI Certificate
- Glazing: IGCC/SGCC Certified Fully Tempered Insulation Glass
- Hardware: European Origin Made Brand SOBINCO Hardware&Accessories
- Screens: Retractable Insect/Solar Screens are Optional
- Sealing System: Germany TECHNOFORM BAUTIC High Quality EPDM or Silicone Sealant
- Packing: 4-Layers Protection Packaging,to Prevent any Damage
- After-Sales Services: ¡Ã10 years
- Product Keywords: black sash windows,black iron windows,black glass window tinting