Linear guide, ball screw manufacturer / supplier in China, offering Csk Heavy Load High-Speed Precision Roller 25mm 30mm 35mm 45mm 55mm Heavy-Duty Guideway Linear Guide, Heavy Duty Linear Roller 25mm 30mm 35mm 45mm 55mm Guideway Rail with Block Customized Length Support Black Chrome Surface Plating, Csk High Precision Chrome Plating Rust Proof Linear Guide Rail Hgr15 20 25 30 35 45 55 65 with Blocks HGH Hgw for CNC Machine and so on.