CNC manufacturer / supplier in China, offering CNC Machining Services for Semiconductor with Tolerance of +/-0.003mm Precision Ultra-Fine Micro-Structured Custom Machining Parts, Custom CNC Machining for Semiconductor Parts with Precision Tolerance Nano-Precision Custom Machining Parts OEM Non-Standard Customized, High Precision Semiconductor CNC Machining Services with Tight Tolerance Ranges Ultra-Fine Micro-Structured Custom Machining Parts and so on.