Manufacturer of Fish Tapes, made in polypropylene, steel plastic, and NYLON, diameters 3 and 4 mm, Helicoidal Polyester Ĝ 4 mm y Ĝ 5 mm and Fiberglass Industrial Fish Tapes, diameters 4 - 6 - 9 - 11 mm and lengths 50-100-200-300 meters. From its beginning, Viyilant prioritized two aspects, first the process and product quality and secondly the devoted assistance to their customers, Viyilant SRL, has been registered by UL Underwriter Laboratories, in the International Organization for Normalization, ISO 9000 Norms for Quality Registered by UL for ISO 9001.