We can make various CNC machining ,CNC milling ,CNC machining &milling parts, especially the radiator series ,automobile parts ,and aero accessaries ,and etc. the material used are mainly aluminum and brass. The largest diameter made is 500mm, the smallest is 20mm. Tolerance can be controled at 0.001min. For the surface treatment, there are electroless nickel plating, silver and gold plating, zinc plating, passivate, oxidation of all kinds of colors, hard anodize oxidation, and etc. Also we can do heat treatment.