The quality system for manufacturing fasteners from S.C. Mechanical Sighetu S.A. It is certified according to EN ISO 9001 Certification Body by the International by RWTUV. Mechanical Sighetu S.A. Authorization holds Railway Supplier AFER. The quality of products is guaranteed by controls carried out on raw materials and materials and continued in all phases of production - up to delivery to beneficiaries. Technological processes for the production of fasteners are in ever-upgrading product quality is ensured by processing technologies and equipment. The basic equipment of the Company are composed of: semi-automatic presses 2, 4 or 5 workstations; thread rolling machines; Hot plastic deformation equipment; modern lines of thermal and electrolytic zinc and thermal