Forrest Machine manufactures parts out of the following: 303SS, 304SS, 321SS, 347SS, 4140, 12L14, 1018, 52100, A6TOOL, DRILL ROD, C101, 360, NIMONOIC 263, 17-4PH, 15-5PH, 13-8MO, Inconel 718, Inconel 625, 6AL-4V, 6061-T6, 6061-T7, 2024-T3, C54400.