Linear guide, ball screw manufacturer / supplier in China, offering Precision Ground Sf11 Linear Shaft 11mm Outer Diameter for Medical Equipment 1000mm Length From China Producer, Short Delivery and High Hardness 10mm Outer Diameter Sf10 Linear Shaft for Milling Machines 100mm-4000mm Length, Customized Length Stainless Steel Linear Rail Shaft for Woodworking Machinery From Manufacturer and so on.