Twotrees MGN9H 350mm Linear Sliding Guideway with 1pcs Linear Bearing Sliding Block for 3D Printer and CNC Machine-H-Type-Black-

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 9H Linear rail guide 1pc MGN 9H 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.