
SERIES 90
Chuangzun No.1 90 Aluminum-Clad Wood
Solid wood interior, top-tier insulation
- Solid wood, 45-day kiln drying
- Moisture 8–12%, mortise & tenon joinery
- 5 coats German water-based lacquer

Two aluminum-clad wood series: solid red oak inside, powder-coated aluminium outside.
The timber is finger-jointed, de-resined and kiln-dried for 45 days to 8–12% moisture before machining, then finished with five coats of German water-based lacquer. Series 90 uses surface-mounted German Roto hardware and opens to 180°; Series 102 is the flush frame-and-sash version with a fully concealed hardware package. The aluminium skin carries the weather, so the exterior never needs repainting.

Chuangzun No.1 90 Aluminum-Clad Wood
Solid wood interior, top-tier insulation

Chuangzun No.3 102 Aluminum-Clad Wood
Flush frame & sash solid-wood premium
Every series is available as OEM / private label, built to your drawings and your brand.