Ball Screw, Linear Guide, Linear Beairng manufacturer / supplier in China, offering Tbi Ball Screws with Sfu Nuts for Sizes 1204 to 4010, 3D Printer Accessories Lead Screw Stepper Motor Lead Screw Nut Holder Nut Set Diameter 8mm, Miniature Ballscrew China Supply C7/C5/C3 Grade CNC Ball Screw Ball Screw Nut and so on.