A list of the top milling companies in the USA and Canada, ... brass, aluminum, copper, iron, titanium, Inconel®, ABS, acetal, PVC, and PTFE. The company's facilities hold milling capabilities up to 85 inches in length, 30 inches in width, and 24 inches in height with a 30-inch diameter and a +/-0.001 inch tolerance. ... A Guide to the CNC ...