Miniature Ball Screw, Linear Actuator, Planetary Roller Screw manufacturer / supplier in China, offering Kgg 20mm Shaft Diameter Rolled Ball Screw for Large Motor (GSR Series, Lead: 5mm, Shaft: 20mm), Kgg Short-Stroke Actuator for Precision Testing (ZRIN42 Type), Kgg CNC Roller Screw for Milling Machines (RS Series, Lead: 25mm, Shaft: 60mm) and so on.