Twotrees MGN12H 350mm Linear Sliding Guideway with 1pcs Linear Bearing Sliding Block for 3D Printer and CNC MachineH-TypeBlack

Product Features: Cylindrical guide composed by principal rail and aluminum support, stabilizing the original rail. The linear guideway rail can help build economical linear guiding system. The linear rails apply for large-scale transmission equipment including industrial robots, cracker machines, supersonic cleaning equipments, solar energy and clothing supporting devices, etc. Package content :  1pc MGN Linear rail guide  1pc MGN H block Service? If you need more piece,please contact me, the more quantities you want,the lower price you get. If there are any problems, please contact me in time. I will be in charge. Please believe me to give you a satisfactory answer.