... .high carrying capacity 2.long life 3.low noise cylindrical gearbox Processing method1.The forging equipment is self-contained, and ... over 280 machine processing equipment, like CNC lathe, milling machine, 3 meters gantry planer, grinding machine, etc. and there are ... The test method is perfect, and wins national computation band 3 certificate Our factory based on the “quality first, prestige ...