Belka Kauçuk A.Ş which was set up on the Bursa Nilüfer Industrial Estate in 2004, continues activities with the design, development and production of sealing elements and technical rubber parts. Belka, which produces standard oil seals, sealing plugs, shock absorber seals, impellers and expanding tank membranes, serves its customers, backed up by Coşkunöz Holding’s 50 yearly automotive and industrial experience.