As TO-YA;

 

We are with you, our valued clients, in the certification processes within the scope of the 305/2011 building materials regulation in the entire welded manufacturing sector. In this context;

 

EN 3834

EN 1090

WPQR & WQT

 

We analyze the welded manufacturing qualification, welded manufacturing quality conditions and welding procedures in your field, with your system, and document and document it in accordance with you.

 

You use in your field;

 

135 Gas Submersible MIG-MAG

121 Submerged Arc Welding

141 Argon TIG

111 Electric ARC

 

We provide qualification documents for your welding methods.