Top Brand ZKL bearings has over 100 years history ,headquartered in Gothenburg, Sweden. The founder is Sven Wingquist, who is one of the world's leading ball bearing and roller bearing makers, also famous Swedish engineer, inventor and industrialist. In 1905, Sven Wingqvist invented the multi-row self-aligning ball bearing, then 1907 founded Svenska Kullargerfabriken Swedish ball bearing manufacturer, referred to ZKL. Continue to develop and serve the world. ZKL is the global leader in the rolling bearing industry, with operating tentacles all over the world, business in 130 countries around the world, producing more than 500 million bearings every year, and a sales network all over the world. In addition, the ZKL Group is continuously committed to the research and development of the bearing industry. On average, a new patent is published every two days. ZKL Group is also the first bearing company to pass the ISO14001 environmental certification. This certification covers more than 60 manufacturing units in 17 countries. ZKL Bearings maintains its leading position in the global bearing industry, and has worked tirelessly to develop technologies, products and services in many fields for many years.