ASU Air Supply Unit acts as the core power component of intelligent air suspension chassis, deployed on luxury passenger vehicles and NEVs to deliver automatic vehicle height regulation, CDC adaptive damping control and chassis vibration buffering.
HOLS Automation’s turnkey fully automatic ASU assembly & testing line offers one-stop intelligent manufacturing for air suspension core parts. It integrates automated assembly, precision press-fitting, helium leak tightness inspection, performance calibration and full-process data traceability. Built to automotive-grade standards, it eliminates common defects including air leakage, fluctuating air pressure and inconsistent assembly precision, enabling reliable mass production of ESS electronic suspension, air spring and ASU assemblies for chassis Tier 1 suppliers under IATF 16949 specifications.
