... for CNC prototyping like machined aluminum part, plastic parts. In this way it can save a lot of time and cost. Of ... course, our engineering group will find the most saving way to machine your parts. Aluminum Alloy 1012,2024,5052,6061 ... , A380, ALSI9CU3, ALSI12FE, A390, ADC14, etc Brass Alloy Tinbronze, Germansilver, White copper, Red copper, Brass, Bronze, Copper, etc Steel Alloy L1214 ...