Precision CNC parts: 1 Environmental friendly; 2 High quality; 3 Competitive price. Precision CNC parts:1 Available materials: brass, mild steel, steel alloy, stainless steel and iron, aluminum;2 Available diameter: from Φ1mm to Φ120mm ;3 Available surface finish: fine polish, electrolyte-polish, chrome, zinc plating, nickel plating, aluminum oxidation, others plating coating;4 Available ...