APSAN BIJON was established in 1974. The company is the leading stud manufacturer in the sector with the wheel bolts produced for light and heavy vehicles in the near half century. With the experience of many years in the sector, Apsan Bijon constantly updates its technological investments and R&D continuously increases its market share thanks to the importance it attaches to its efforts. Apsan Bijon's product portfolio includes trucks, trailers, buses, minibus groups, combine harvester and agricultural machinery wheel bolts with a factory area of 2.700 m2 and a monthly production facility of 60 thousand wheel bolts. Apsan Bijon, which exports 60% of its production to the domestic market and 40% abroad, continues to add value to the national economy.