Since 1979 Sibo is leader in the hardened steel bushings production 

For over 45 years, Sibo has been manufacturing hardened steel bushings for the Original Equipment Market (OEM) in sectors such as excavators, earth moving, agriculture, and hydraulic cylinders. We specialize in creating custom bushings according to customer specifications, and we also provide a broad selection of standard bushings.

Link to website: www.sibo.eu/en/