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 boat parts near you? Learn where to buy reliable marine parts, how to verify drive shaft and lower-unit compatibility, and when to work with a specialist manufacturer. Explore practical sourcing tips for gears, propeller shafts, clutch dogs, and custom marine transmission components.

Propeller shaft corrosion or bearing failure? Learn how to diagnose marine propulsion vibration, identify warning signs, inspect shaft alignment and seals, prevent stern tube damage, and choose the right repair solution for reliable vessel operation.

Precision machined propeller shafts and standard shafts may look similar, but their manufacturing accuracy, fit, durability, and operating value can differ significantly. Learn how shaft precision, material choice, alignment, and inspection affect marine propulsion reliability, vibration control, seal life, and lifecycle cost.