N/a manufacturer / supplier in China, offering Powder Metallurgy OEM Custom 36mm Speed Ratio 1: 19.2 Gear Box Auto-Parts Motor Speed Reducer Gearbox Spur Gear for Smart Home, Factory Direct Sales Customized High-Quality High-Precision Iron-Based Powder Metallurgy Gear, High Precision Gearbox 12V/24V 42mm Planetary Gear Motor Reducer for Industrial Use and so on.