Flame Retardant Custom Double Hung Aluminium Window for Prefabricated House

Yes, we are a professional aluminum window & door manufacturer based in Fujian, China. No middleman markup. We support sample, wholesale and large engineering orders with competitive factory prices.

Yes, every complete set includes finished outer installation frame, sash frame, glass, hardware and sealing strips. They are pre-assembled in factory, ready for direct wall installation after delivery. Custom frame sizes are acceptable.

No rust. We adopt 6063-T5 aluminum frame with powder coating/anodizing/PVDF finish, featuring excellent anti-corrosion and anti-fading performance, suitable for coastal and humid areas. The service life is over 30 years.

Multi-layer sealing and professional drainage system ensure good waterproof and airtight performance. Wind pressure resistance up to 2.0 kPa, or customized according to project requirements. Standard 5mm-12A-5mm double glazed tempered glass provides 30-40 dB sound insulation. Thermal break aluminum options offer energy saving and heat insulation.

All glass meets international safety standards, explosion-proof and impact-resistant. We supply single tempered, double hollow tempered, laminated and Low-E glass. Custom thickness and functions (UV-proof, anti-fog) are supported.