Established in 1965, Demirsoy dokum is a foundry equipped with state-of-the-art technology. Besides this, one of its outstanding features that distinguish it from the competitors, not only being supplier, but the ability and approach to work as a product development partner.Demirsoy dokum is a HWS (Heinrich Wagner Sinto) foundry producing raw and machined parts from spherical, lamellar-graphite and malleable cast iron comply with worldwide valid standards and having ISO 9001: 2008 certification. The molding process is automatic and the quality of products is certified, in terms of chemical and mechanical properties, in air conditioned laboratories.