Sun Fasteners is a leading manufacturer of especially for washers (flat, cone, spring, square, jagged, curved) and it is dedicated to small and large metal parts for long years; it is currently leader in Turkey and it moves ahead to become leader in Europe with fast and firm steps. It is a company that established near the Turkey/Kocaeli-Gebze port, airport and European highway network. SUN Fasteners is positioned strongly in metal fastener sector and it is one of the main supplier that supplies for all main groups of screw, bolt manufacturers for washers, taper washers, spring washers, fitting parts for press printing and machining in automotive and white goods industry. In addition to the production of parts according to the standards, it has gained a great experience over the years in parts production according to the drawing and customer specifications. The main company philosophy adopted by SUN Fasteners is “Quality is not coincidence, it is result of smart effort” and the basis of the mainstay of success in quality depends on high quality products, continuous technological innovation, high reliability and the greatest incentive to customer relations. SUN Fasteners products are the right answer for those who want a fixing application at the highest security level. All company processes are ISO 9001-2015 certified.