Ball Screw, Linear Guide, Linear Beairng manufacturer / supplier in China, offering Durable 500mm Ballscrew with Nut and End Machine, Type 1605, Ball Screw 1605 40mm 2505 Ball Screw Set with 5mm Lead Screw Nut, Ball Screw Kit Sfu1605high Lead Ball Screw14 mm Lead Screw and so on.