Linear Shaft, Ball Screw, Linear Bearing manufacturer / supplier in China, offering 1/2 Inch Lm30uu Lm25uu Lm20uu Lm16uu Lm12uu Lm10uu Lm8uu Lme8uu 8mm Sealed Sliding Linear Motion Ball Bushing Bearing for Shaft, CNC Sci Gth Gtha Bsh1605 1610 Cylinder Type Ball Nut and Linear Ball Screw with No Flange, Without No Flanged Ball Nut Bsh1605/Sci/Gth/Gtha Series and Cylinder Linear Module Rolled Ball Screw for CNC Machine and so on.