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Aluminium French Windows

How Aluminium Window Coatings Boost Durability and Beauty

The coating process of aluminium windows is very important as it helps in maximizing the strength and beauty of aluminum. TOSTEM’s unique TEXGUARD anodized finish…

11 August 2020 | Aluminium Windows

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Aluminium Casement Windows Price

Selecting the right window

Choosing the right window for your home is not just a design decision—it directly impacts ventilation, natural light, energy efficiency, comfort, and long-term maintenance. With…

11 August 2020 | Aluminium Windows

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Bi Fold Sliding Doors

How to Clean Aluminum Windows, Frames & Sliding Doors for Lasting Shine

Aluminium windows and doors look great and last for decades — but they perform best and keep their finish when cleaned properly. This guide gives…

11 August 2020 | Aluminium Doors

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Awards & Recognitions

German Design Award 2021

German Design Award 2021
1 Sep 2021
Red Dot Award 2021

Red Dot Award 2021
25 Mar 2021
iF Design Award 2021

iF Design Award 2021
11 Mar 2021

Certificates

TOSTEM products are tested and certified by all major Global Standards, which ensure superior quality and consistent performance.

  • ASTM - American Society for Testing and Materials

    ASTM - American Society for Testing and Materials

  • American Architectural Manufacturers Association (AAMA)

    American Architectural Manufacturers Association (AAMA)

  • Japanese Industrial Standards (JIS)

    Japanese Industrial Standards (JIS)

  • SGS System Certification ISO 9001

    SGS System Certification ISO 9001

  • Thai Industrial Standards Institutes (TISI)

    Thai Industrial Standards Institutes (TISI)