Tostem India: Customer Testimonials and Reviews on Aluminium Windows & Doors

Testimonials Home / Testimonials Mr.. Pratap’s Experience with TOSTEM Windows & Doors View Full Testimonial Mr.. Amarnath | Deltra Global View Full Testimonial Mr.. Dheeraj View Full Testimonial Deltra Aluminum Doors & Windows View Full Testimonial Showing 4 of 4 results Awards & Recognitions German Design Award 2021 1 Sep 2021 Red Dot Award 2021 25 Mar 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 American Architectural Manufacturers Association (AAMA) Japanese Industrial Standards (JIS) SGS System Certification ISO 9001 Thai Industrial Standards Institutes (TISI)