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Certificates

AIS's mission is to guarantee its clients the total reliability of their systems.documents certificates web china

This is proven by obtaining the most demanding international certificates.

 

 

 

certificate dvgw germany multilayer systema brass fittings ais concept

DVGW MULTILAYER SYSTEM PIPES

 

certificate wras 1712092 ais concept web 

WRAS MULTILAYER PIPES

 

 

certificate ce eota europe ais concept pex technical approval multitubo 

EOTA, EUROPE 

 

certificate dvgw germany multilayer systema brass fittings ais concept web 

DVGW UNIPRESS CERTIFICATE

 

certificate aenor une en iso 15875 pex system ais web 2020 

AENOR AIS PEX SYSTEM

 

certificate aenor une en iso 21003 multilayer system ais concept web multitubo 

AENOR PIPING SYSTEMS PERT