Copyright © All rights reserved. www.mccoskeyprecision.com Plastics Metallic parts We can machine many different plastics, such as UHMW, Acetal, Polypropylene, Polycarbonate, Nylon, PVC, Ultem, Delrin, Teflon, HDPE, ABS, Peek, and others. We have the experience needed to machine parts out of various different materials. Below is a list of some of the materials we can machine. We can machine many different metals, such as Titanium, Stainless steels, Steel, Aluminum, Magnesium, Copper, Brass, and others.