CNC Aluminum Spare Part is those parts manufactured by CNC machine directly.It can greatly save the tooling cost if the required quantity of the parts is only in sample stage.CNC Aluminum Spare Part is precise in the dimension and the cutting burr is perfect.Also CNC Aluminum Spare Part surface can be better protected .It can fabricate small size aluminum sheet or spare parts. CNC Aluminum Spare Part is more precise of external dimension. The tolerance of the size is very small.For example: 1220 x2440x1. 5 mm, 1043 x2235x1. 5 mm (+ 0.05 mm).We are cooperating directly with our CNC machine makers.Fast delivery of the sample will be guaranteed.