CNC manufacturer / supplier in China, offering High-Quality CNC Machining Parts for Semiconductor with Surface Roughness Control Semiconductor-Grade Ultra-Stable Custom Machining Parts, Tailored CNC Machining Solutions for Semiconductor with Precision Tolerances Semiconductor-Grade Ultra-Stable Custom Machining Parts, High-Quality Semiconductor CNC Machining Parts with Surface Roughness Ra: 3.2-0.4 Nanometer-Level Surface-Finished Custom Machining Solutions and so on.