Our designs and products there are tested by the laboratory of the ASSOCIATION OF INVESTIGATIONS METALWORKERS OF THE NORTHWEST (AIMEN), laboratory properly accredited and of excessive nationally prestige, which has sent the corresponding certifications for the carried out essays. Additionally it verifies periodically the quality and resistance of our made ones. All this under the quality System implanted according to ISO 9001:2000 that has been CERTIFIED by Det Norske Veritas.