Machine shop: precision machining; manufactures steel, brass, nylon & aluminum machined parts Polyphthalamide resin, Polyethylene oxide, Polyphenylene sulfide resin, Polystyrene resin, Polysulfone resin, Polyvinyl chloride resin, Styrene acrylonitrile resin, Urea formaldehyde, Alkyd, Melamine formaldehyde, Polyacetal