The Advance HCQ/HCA/HCM/HCV series light-duty high-speed marine gearbox independently developed by the company has a power range of 20kW-2300 kW, a speed ratio range of 1.0-3.5:1, and complete product specifications. Among them, the products with “Q” are cast iron cabinets, the products with “M” are aluminum alloy cabinets, and the products with “A” and “V” are inclined transmission structures. The …