
DAHUA MACHINE MFG.CO.,LTD. manufactures ring gears, flywheels and flexplates, serving as a leading large-scale supplier in China.
DAHUA MACHINE MFG.CO.,LTD. is a Chinese manufacturer specializing in ring gears, flywheels, and flexplates, alongside key drivetrain and brake components such as flywheel assemblies, crankshaft dampers, and drum brakes.
Established in 1965, the company has grown into one of China’s largest producers in its ring gear, flywheel, and flexplate segments. Headquartered in Changchun, it supports customers through a multi-site manufacturing footprint with production plants in Changchun, Dehui, and Wuhu.
To serve international business needs, Dahua also operates a global office in the United States, strengthening coordination for overseas customers and cross-border projects.

The company positions itself as the largest ring gear, flywheel, and flexplate manufacturer in China, built on long-term manufacturing focus and scale.
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