... according to customers' designsWe supply:Gear Racks and Gears, Bevel Gear Pair, Helical Gears, Worm Gear and Worm Shaft Verified Information This ... & Machining Parts Product Line Gearbox 1,000 Pieces / Month, Gear & Worm Gear 4,000 Pieces / Month, Valve 800 Pieces / Month, Welding ... Parts 800,000 Pieces / Month Gearbox 5,000 Pieces, Gear & Worm Gear 40,000 Pieces, Valve 5,000 Pieces, Welding Structural ...