1、Bearing Steel: The rail block in our kit are made of bearing steel with high toughness, wear resistance and corrosion resistance, which can bring you a guarantee of usage. 2、Cost Saving: The special heat treatment process, advanced manufacturing equipment and technology have greatly increased the service life of the bearings, which can save costs for the use on equipment with high requirements and not easy to disassemble. 3、Stable Performance: The performance of our guide and linear sliders is stable. After continuous polishing and perfecting, we finally researched the most reasonable performance to bring you a good experience. 4、High Speed Sliding: Suitable for high speed movement, and significantly reduce the driving horsepower required by the machine, more significantly reduce the amount of power loss of the machine application. 5、Application Scenarios: This guide and slider set is suitable for armarium, accuracy measuring equipment, automated instrumentation equipment, accuracy machine tool equipment, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store