Zero Point System, CNC Parts Machining, CNC Machine Accessories manufacturer / supplier in China, offering High-Precision Pneumatic Stainless Steel Quick-Change Zero-Point Positioning for Lathe Chuck, Built-in Automatic Zero Point Locator with High Tension Clamping Force for Lathe Chuck, Lqncd-5 Pneumatic Internalized Zero Point Chuck with Angular Positioning for CNC Machining and so on.