1983 - QUALANOD Quality Mark (EAA / EURAS)
With the objective of safeguarding the quality of the final product manufactured and the perspective of internationalization with the entry into the EEC, Extrusal implemented, in 1982, an innovative anodizing section. In 1983, Anodizing was licensed by Qualanod (EAA/EURAS), the maximum exponent in the certification of Anodizing lines, with the European Quality Label n.º 1405, recognized throughout Europe by all Public and Private Entities.
1988 - Quality Mark SANDALOR
In 1988 the company's anodizing capacity was doubled by installing a new anodizing line. It is also in this year that the Sandalor license n.º 207 is granted, exclusively for Portugal, which allows a variety of anodized colors, and which represents the maximum exponent of the quality of this surface treatment.
1995 - QUALICOAT Quality Mark
The year 1994 was marked by the launch of an automatic thermo lacquering line , which complements the range of surface treatments offered. Like Anodizing, Lacquering was licensed in 1995 by Qualicoat with the European Quality Label No. 808.