Linear Bearing, Plastic Linear Bearing, Plastic Bearing manufacturer / supplier in China, offering 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, China Factory Cold Rolled Mini Miniature Big Lead Ball Screw Sfu1204 Sfu1605 Sfu2005 Sfu2505 Sfu3205 Sfu3210 Sfu4010 with Right and Left Thread, China Factory Thomson Substitution Super Linear Bushing (Spm20 Spm25 Spm30 Spm40) and so on.