... brass parts 2,material:brass,aluminum,steel 3,technique:CNC machining and turning name:brass milling partsCompany ... steel, aluminum, zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface ... .2): High precision machining equipments guarantee good quality.3): Smooth surface. No defects. Continuous skill improvements.4 ...