120 System Window


Tilt & Turn

We offer the World’s Best Custom Design Aluminum Window. NFRC Certified with High- Energy Efficiency, specially designed for building energy saving homes. Packed with Innovative Features and Designs, with free home installation and 20 Years Limited Warranty.

We offer different design of windows, including,

  • Fixed Windows
  • Awning Windows
  • Casement Windows
  • Tilt-and-Turn Windows

Our 120 system window adopts 24mm thermal broken Technoform tape which allows long-standing experience in achieving the necessary heat- or cold insulating properties that create a thermal break inside the system.

The splicing method of window frame and sash adopts the combination of injection and pouring corner cleat, which improves the window sealing performance and firmness.

The three-section sealing between leaves improves the performance for water-tightness, air-tightness and sound insulation. Additionally, the Security Window Screening Anti-Mosquito and Burglar Protection are also equipped to guarantee the transparency of the opening surface, as well as blocking the mosquitoes coming inside your living space.

Some Brands We Work With


Alumwin is grounded in the principles of partnership and first-rate service. We thrive to provide you with exceptional materials, innovative designs and guaranteed quality assurance. Contact us for any inquiries. Our team will reach out to you within 24 hours.

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