JINAN LEVO BEARING IMPORT & EXPORT CO.,LTD. manufacturer of linear guide. We develop new product. Superior moment load linear guide, BOG Series, it can replace HIWIN CG Series. An optional stainless steel cover strip increases dust protection and promotes smooth block transition. Mainly use on Machine centers, NC lathes, Heavy cutting machine, transportation equipment, Grinding machine and so on. If any questions, visit our web site www.boboltd.com Or you can also consult sales directly.