Linear Shaft, Ball Screw, Linear Guide Rail manufacturer / supplier in China, offering Taiwan Tbi Replacement C7 Rolled Precision Sfu Sfnu 16mm 1605 1610 20mm 2005 2505 Left Right Lead Ball Screw with Nut for CNC, DFU Series Heavy Load Big Lead C7 Accuracy rolled Ball Screw with Double Ball Nut Assembly for CNC Router Machine(2005 2505 2510 3210 6310 6320 8010 8020 10020), H7/G6 Tolerance Hard Chrome Plated Suj2 Gcr15 Bearing Steel S45c 45# Carbon Steel Solid Round Bar Linear Piston Rod Linear Guide Shaft for Gym Equipment and so on.