... turning, milling, drilling and punching ProductsDescription1. CNC turning, milling, drilling, tapping processing, CNC precision machining service2. Material: Carbon steel, Steel alloy, ... of first parts, middle parts and final parts are must be recorded. Advantage1. Our company is specializing in supplying OEM machining service ... . Drawing Software: Solid work, Pro/E, AutoCAD CAM cnc machine parts