Kettenfabrik Unna GmbH & Co. KG was founded in 1921 by Friedrich Jasper. It’s 100% family owned and now it is under the management of 3rd generation, Dr Ingo Jasper.  The company has always been located in Unna with convenient transportation (A1, A2 and A44). Kettenfabrik Unna supplies round steel chains, fork links and steel links in various sizes, materials, standards, etc. Since the chain cannot be used alone, Kettenfabrik Unna also supplies sprockets, locks, sling elements, etc. All products can be manufactured according to national or international standards and can be delivered according to customer requirements. It has passed ISO 9001:2008 and ISO 14001.

Its product has been applied in many industries, include power plants, mine, mold and tool manufacturing, automobiles, cement, wood, civil engineering, recycling, waste incineration, etc.