Product Description Product Description Ductile iron casting agricultural machinery gear box 1. Product description    Material  Iron, cast iron, ductile iron, gray iron  Casting Process Sand casting, clay sand casting, furan resin sand casting, shell mold casting, v-method casting  Equipment of Casting 3 production lines, 6 NC lathe, 2 CNC machining center, 10 drilling machine, … Continue reading China high quality OEM/ODM Ductile Iron Casting Agricultural Machinery Gear Box cycloidal gearbox