They are made from Aluminum 6061 T6 with 150# beadblasting and anodizing. For small quantity we will machining by CNC Milling machines, if quantity is over 2000 pcs, we will make mold and stamping out and then with fine CNC machinig. This will save machining cost and material cost.
For more information to cut down price, please contact us, we can work out a good way to help you.
If you're looking for the precision knurled parts, cnc turning brass/ aluminum knurled knob, welcome to buy the quality products made in China in bulk with our professional manufacturers and suppliers in China. The customized service and the free sample are offered in our factory.