1) Bevel Gear, Worm Gear, Worm Shaft 2) Mateiral is 8620 ... HRC55-60 Carburize 0.025-0.040 deep Bevel gear pair 1)Standard 2)OEM made according to customers ... ' designsWe supply:Gear Racks and Gears, Bevel Gear Pair, Helical Gears, Worm Gear and Worm Shaft Verified Information ... Parts Product Line Gearbox 1,000 Pieces / Month, Gear & Worm Gear 4,000 Pieces / Month, Valve 800 Pieces / Month ...