Since 1979, VULKAN Lokring‘s success has been founded on worldwide patented, unique connecting elements for refrigerant lines ... . Until today more than 2,000,000,000 of LOKRING connections have been successfully used in the industrial volume production of refrigerators, freezers and air conditioning systems. Originally developed for the absolute extreme conditions of space technology, we have continually improved our connections to meet the requirements of air conditioning technology, thus developing into the leading specialist in this area on the world‘s market. Therefore, VULKAN Lokring nowadays provides customised solutions for tube connections in the fields of the manufacturing, installation and servicing of refrigeration and air conditioning technology. All from a single source – from separate development for customers to their own production range and right up to sales & service by local subsidiaries or authorised business partners. http://www.vulkan.com/en-us/lokring/imprint read more