Japanese Innovation
in Window Design

We 70

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Smart design profiles and high-quality accessories create an elegant and stylish look.

Aluminium Door WE 70

Product Features

Smart design profiles and high-quality accessories create an elegant and stylish look.

Cutting-Edge Japanese Technology
Cutting-Edge Japanese Technology
Anodised TEXGUARD Coating
Anodised TEXGUARD Coating
Tested as per Global Standards
Tested as per Global Standards
Factory Made, Engineered Product
Factory Made, Engineered Product
Japanese Technology

Japanese Technology

50 years of performance history

Pre Engineered System Windows

Pre Engineered System

Perform exactly as designed

Window In A Box

Window In A Box

Our unique windows come home-delivered in a box; making transportation, handling, and storage efficiency a guarantee with us

Photo Gallery

Available Designs

Out-Swing - Aluminium Door Design
Casement window

Double Casement Window

Awning Window

Aluminium Fixed window
Fixed window

Aluminium Corner fixed window
Corner fixed window

Double Casement Window

Aluminium Entrance sliding door (2 panels on 2 tracks)
Entrance sliding door (2 panels on 2 tracks)

Aluminium Sliding door (2 panels on 2 tracks)
Sliding door (2 panels on 2 tracks)

Sliding door (3 panels on 2 tracks) SFS
Sliding door (3 panels on 2 tracks) SFS

Aluminium Sliding door - 3 panels on 3 tracks
Sliding door (3 panels on 3 tracks)

Aluminium Sliding door - 4 panels on 2 tracks
Sliding door (4 panels on 2 tracks)

Aluminium Entrance sliding door (4 panels on 2 tracks)
Entrance sliding door (4 panels on 2 tracks)

6 Panels - Aluminium Sliding Doors
Sliding door (6 panels on 3 tracks)

Casement doors In-Swing door (single)
In-Swing door (single)

Out-Swing Door (Single)
Out-Swing Door (Single)

Aluminium In-Swing door (double)
In-Swing door (double)

Out-Swing - Aluminium Frame Door
Out-swing door (double)

Aluminium Folding door (4 panels)
Folding door (4 panels)

Aluminium Folding door (6 panels)
Folding door (6 panels)

Aluminium Folding door (8 panels)
Folding door (8 panels)

Aluminium Folding door (12,16 panels)
Folding door (12)

Folding Door 16 Panel
Folding Door (16 Panels)

Aluminium Ventilation Door
Ventilation door

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)