Since the establishment of Ringfeder GmbH in 1922 stands the brand Ringfeder in the world of the commercial vehicle technolog ... y for absolute safety and reliability. Ringfeder offers reliable and innovative products - and much more. More service and more support. A dense dealer network and experienced specialist consultants provide at home and abroad for competent consultancy and service. The brand Ringfeder stands worldwide for professional top technology and guarantees a maximum of service, quality and reliability. read more