Linear Bearing, Plastic Linear Bearing, Plastic Bearing manufacturer / supplier in China, offering Factory Supply Rolled Right/Left Thread Mini/Miniature/Big/Large Lead Ball Screw Nut (Sfu1204 Sfu1605 Sfu1610 Sfu2005 Sfu2505 Sfu2510 Sfu3205 Sfu3210 Sfu4010), China Manufacturer Strong Antidust Low Noise Ball Screw with Nut Sfa1205 Sfa1210 Sfa1605 Sfa1610 Sfa1616 Sfa1620 Sfa2005 Sfa2010 Sfa2020 Sfa2505 Sfa2510 Sfa2525, CNC Machine Parts High Speed Rolled Ball Screw with Nut Sfa1205 Sfa1605 Sfa2005 Sfa2510 Sfa3205 Sfa3210 Sfa3220 Sfa3232 Sfa4005 Sfa4010 Sfa4020 Sfa4040 Sfa5020 and so on.