In March 2025, Ningbo Gill Transmission Parts Co., Ltd. participated in THE 28th China Shanghai International Boats Show (THE 28th CIBS), one of Asia’s premier marine industry events. The exhibition gathered suppliers, distributors, and marine enthusiasts from around the world, providing a perfect p

Yamaha 15HP Forward Gear: Independent Carburizing Hardness & Metallographic Report At Ningbo Gill Transmission Parts Co., Ltd., we know that outboard motor gears face constant high torque, vibration, and saltwater corrosion. Insufficient surface hardness or poor case depth often leads to rapid wear

Established in 1997, Ningbo Gill Transmission Parts Co., Ltd. is located in Ningbo, Zhejiang Province, covering over 25,000 square meters of modern production facilities. With more than two decades of experience in marine gear manufacturing, we specialize in producing high-precision outboard lower u

Looking for where to buy Mercury outboard parts near you? Learn how to identify the correct part by serial number, compare authorized dealers, repair shops, online retailers, and manufacturers, and source reliable lower-unit gears, drive shafts, propeller shafts, and more.

Compare splined drive shafts and keyed drive shafts for marine transmission systems. Learn how torque capacity, fatigue resistance, axial movement, cost, corrosion protection, maintenance, alignment, and hub design affect selection. Find practical guidance for choosing a custom marine drive shaft.

An engineering guide explaining what a boat motor shaft does, drive shaft vs. propeller shaft differences, material choices, warning signs of wear, maintenance steps, and market data backed by 29 years of marine shaft manufacturing experience.