... -Casting 1) Ductile iron and gray iron sand casting Features:Gearbox, Gear case, Gear, Worm, Worm Shaft, Casting, Sand-Casting1 ... iron and gray iron sand casting gearbox2) Reducer type3) Torque and transmission are differentiated by digression4) Power saving5) Adopts ... Units Produced(Previous Year) Stamping Parts & Machining Parts Product Line Gearbox 1,000 Pieces / Month, Gear & Worm Gear 4, ...