Linear Shaft, Ball Screw, Linear Guide Rail manufacturer / supplier in China, offering C7 Precision Dfu Dfur 4005 5010 Flange Double Ball Nut and Ball Screw, Tbi Spec Tbi Replacement C7 Precision Sfni Sfi Series 3205 3210 Ball Screw with Round Flange Nut, In Linear Module Heavy Duty 80-10 High Lead Ball Screw Shafts with Double Nut (dfu 2005 3210) and so on.