HOLS Automation’s custom non-standard Oxygen Sensor Assembly and Testing Line is a full-cycle intelligent manufacturing solution tailored for automotive oxygen sensor mass production, integrating complete pre-assembly, precision processing, high-standard testing and finished product packaging procedures.

The fully automated production workflow covers automatic loading & coding, protective cover press-assembly welding, pre-assembly visual inspection, chip mounting, high-temperature sintering, sintering agent discharge and laser cleaning. It also realizes wiring harness connection, shell press-assembly welding, front & end clamping gasket installation, airtight testing, multi-channel electrical performance testing, professional gas distribution testing, laser marking, dust cover installation, as well as final inspection and automatic unloading & packaging. Featuring flexible process adaptation and full-lifecycle data traceability with MES data upload, the line meets IATF 16949 automotive criteria, ensuring high yield and consistent quality for automotive sensor Tier 1 manufacturers.