Qingdao Lanneret Steel ball & Bearing Company is an enterprise comprises of two business units, Qingdao Lanneret Import & Export Trade Company and Qingdao Lanneret Steel Ball Company. At the core of our enterprise is Qingdao Lanneret Steel Ball Company. Since its establishment in 1996, the company has grown into a full end-to-end steel ball manufacturer. All production processes are completed in house including heading, deflashing, heat treati