Located in Jinan city,Shandong Jingrui Transmission Technology Co.,Ltd. is one professional manufacturer and specialized in the production, processing and sales of linear and rotary motion products. The factory has modern production assembly line and office facilities.Our grinding machine adopts world advanced drive systems of Siemens to assure high precision of products. The main products supplied are linear guide rail, ball screws&end supports, rack and pinion,linear modules,support rail unit,slide shaft unit and linear ball bearings etc. The linear rails are in standard length and can be cut based on your desired lengths as part of a complete assembly."Continuous Improvement,In Search of Excellence" is our quality policy."Sincere Service, Customer Satisfaction" is our principle of service. It doesn't matter if you are a one time user,or a large volume OEM,we can assist you to select the most effective and optimal configuration to match your individual requirements. If any products meet your demand,please feel free to contact us for further information.