Outward Casement |
Outward Hopper |

Minimalist Aesthetic Appearance: Narrow‑frame design with flush‑inside‑and‑outside frame‑sash, concise and elegant lines and side‑mounted minimalist handle.
Thermal Break Strips: Imported raw materials compliant with European standards, custom‑made thermal break strips manufactured by European enterprises.
Aluminum Profile Surface: European‑standard 6060‑T66 ultra‑high‑precision aluminum profile with superior weather‑resistant surface treatment for gloss retention and fade resistance.
Sealing Technology: European‑standard automotive‑grade sealing gaskets. The primary sealing gasket adopts microwave vulcanization integral forming technology; the multi‑loop closed‑loop sealing gasket structure achieves excellent air‑tightness, water‑tightness and dust‑proof performance.
Anti‑fall Safety Design: DOSCK patented anti‑drop built‑in hinge design. Unique anti‑fall processes are applied to connections between high‑load‑bearing hinges, fixed frames and opening sashes, effectively eliminating the risk of sash falling off.
Anti‑prying Technology: Mushroom‑head anti‑pry locking points plus reinforced rear‑side locking points.
Full‑and‑half Opening Lock: Optional full‑and‑half opening lock enables micro‑ventilation with small‑angle opening and reduces the risk of object falling.
Enables panoramic viewing effect for large French‑style floor‑to‑ceiling windows.
Sound Insulation 40-45db |
Wind Resistance Class 9 |
Water Tightness Class 6 |
Air Tightness Class 8 |