When manufacturing high-performance rocker arm forgings—critical components in automotive valve trains and industrial machinery—precision, strength, and dimensional accuracy are essential. Zhengzhou Hualong’s CNC electric screw press stands out as an ideal solution, delivering exceptional results for rocker arm production.
Powered by an advanced servo-electric drive system, Hualong’s press offers precise control over striking force and speed, ensuring uniform material flow and minimizing internal defects. This results in rocker arm forgings with optimized mechanical properties, excellent surface finish, and tight tolerances, meeting the stringent demands of automotive and heavy-duty applications.

The machine’s CNC automation enables rapid mold changes and flexible production adjustments, reducing downtime and enhancing efficiency. Its energy-saving design further lowers operational costs while maintaining high productivity.
Trusted by leading manufacturers worldwide, Zhengzhou Hualong’s CNC electric screw press is the key to achieving superior rocker arm quality, reliability, and cost-effectiveness.
Choose Hualong for precision rocker arm forging—where innovation meets excellence.