Polysitec® is an enterprise with a wide experience in national and international commercial management. Materials, collaborators and related companies have been selected based in the social responsibility, good practices, environmental compromise, quality, innovation, durability, global vision and an efficient cost. The professional activities made by Polysitec are: the promotion, commercial mediation, continuously and direct commercial management, act as independent Commercial Agent. Without intermediaries, invoices and warranty direct of the manufacturers factories.