Ball Screw, Rolled Ball Screw, Ground Ball Screw manufacturer / supplier in China, offering China Factory SBR12 SBR16 SBR20 SBR25 Supported Linear Rail, 3D Printers Parts 10mm Sfc10 Sf10 Optical Axis 300 320 330 350 390 400 500 mm Smooth Linear Rod, China Factory Linear Bearing/Lm Shaft Motion Bearing/Slide Rail Flange Bearing /Guide and Ball Screw Bearing for CNC Router 3D Printer Laser Engraving Machine and so on.
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