
ODM Speed Reducer F Series Parallel Shaft Double Helical Aluminium Gearbox for Construction. 30 Years Manufacturing Experience: Leading manufacturer with over 30 years of expertise in transmission industry. High Precision Gears: Gears processed by accurate grinding reaching grade 6~5 precision. High Transmission Efficiency: Efficiency reaches 94%~96% depending on the transmission stage. Customizable Options: Supports OEM/ODM, custom colors, mounting positions, and input/output forms. Wide Application Range: Suitable for cranes, conveyors, ceramic machinery, mixers, and more. Robust Material Quality: Housing uses HT250 cast iron; gears use 20CrMnTi alloy steel with HRC58-62 hardness. Flexible Ordering: MOQ is 1 pc; trial orders for quality testing are accepted. Comprehensive Warranty: 14 months warranty after shipment with free spare parts for quality issues.