The OEM cnc machining aluminum parts are manifold blocks, which were used in the field of fluid equipment. The material is aluminum 6061-T6, and the finish is sand blasting+colorful anodizing (clear, black and yellow). JST has made a lot of high precision cnc machining aluminum parts, our biggest customer is Parker (USA). The tolerances for these kind of cnc machining anodized aluminum parts are +/-0.02MM, MOQ is 500 PCS each order. Generally, these oem high precision cnc machining aluminum parts were customized, and we process them according to customer's drawings. If you have any projects for high precision cnc machining anodized aluminum parts, please do feel free to contact us and we can accept PDF files & IGS/STP files.