POM Parts Material: Santoprene, Zylar, Delrin, Zytel, Polypropylene, ABS, Polycarbonate, LDPE, HDPE, POM, Acetal, Nylon. * Material: Santoprene, Zylar, Delrin, Zytel, Polypropylene, ABS, Polycarbonate, LDPE, ... HDPE, POM, Acetal, Nylon.* Per customers' drawings ...