Renqiu Yisheng Machinery Parts Co., Ltd., based in Renqiu City, Hebei, China, is a professional manufacturer of agricultural machinery gearboxes and related mechanical parts. Building on the legacy of the former Zhonghua Sprocket Factory, we provide high-quality, durable transmission solutions for the agricultural machinery industry.

Our Main Products:

• Gear & gearbox assemblies for wheat and corn harvesters
• Gear & gearbox assemblies for stubble-cutting machines
• Gear & gearbox assemblies for potato harvesters
• Gear & gearbox assemblies for rotary tillers
• Planetary gear reducers, couplings, sprockets, and bearing housings

With advanced equipment and strict quality control (ISO 9001), our products are precise, reliable, and widely used in agricultural machinery.

Our Vision:
“Quality First, Customer Priority.” We aim to be a leading supplier of agricultural gears and gearboxes, continuously expanding our product range and supporting the development of mechanized agriculture worldwide.