... Magnesium Our cooperated factory are the biggest aviation forging factory in China, who has 40years experience ... Boeing, Airbus, Goodrich, Messier-Dowty, Rolls-Royce etc. Forging Shapes: Disk, Shaft, Rings, Large Structurals, Blades, ... 2,200mm x 800mm x 250mm1. Open Die Hammers: Air hammer: 560 kg, 1,000kg, 2,000kg, ... , 1,200mm, 2,200mm, 2,500mm2. Closed-Die Forging Air-hammer: 1,000 kg, 2,000 kg, 3,000 ...