 |
|
|
 |
|
 |
|
 |
Customers Cooperate Login |
|
|
|
 |
|
 |
|
|
|
|
|
|
 |
|
 |
|
 |
ISO 9001:2008 Certification |
|
|
ISO 9001:2008 Certification SITRA applies a Quality Management System that applies to the requirements of the International Standard ISO 9001:2008. This certification has been implemented by ift Rosenheim in Munich, Germany . With ISO 9001:2008 by ift Rosenheim, standardization is ensured at the line of production, so that our company can ensure and guarantee the fixed and top quality of its windows and doors.
|
|
|
|
|
|
 |
|
 |
|
|
|
 |