In general terms, the level of suitability of a product for the purpose it serves determines its quality. Therefore, every point affects the quality from raw materials to production processes in direct proportion to the area where the product is used.

Achieving the targeted quality should not be accidental, it should be standardized depending on certain requirements. This standardization always results in the same quality product. The guarantee for this is the certificates issued by the relevant institutions. Having these certificates indicates the competencies and competencies of the manufacturer, the mastery of the subject and processes. It is a certificate of competence in a sense that the production results can always be produced with the same quality by the company holding the certificate.