Design and manufacturing of all BTS products is carried out according to national and international standards, some of which include:
National Standard ISIRI-12753    
America's Standard ASTM F- 1974
America's Standard ASTM F- 1281
Germany's Standard DIN-16893-16892

BTS is proud to announce itself as the first national standard holder in the field of five-layer pipe fittings and to take the first step in the production of standard fittings.

Following this path, and having the slogan of providing millions of quality, BTS was honored as the only holder of the most comprehensive certification (Technical Certificate) from the Building and Housing Research Center for the production of brass fittings tailored to all standard five-layer pipes.
(Click on the gallery below to view certificates)
1- National Standard of Iran
2- Technical Certificate
3- Magnaplast standards