Oxygen sensor assembly test line:
Automatic loading and coding, protective cover press-assembly welding, pre-assembly visual inspection, chip assembly, airtight test, automatic unloading, high temperature sintering, laser cleaning, wiring harness connection, shell press-assembly welding, front and end clamping gaskets, electrical performance test - multi-channel, gas distribution test, laser marking, discharge of sintering agent, installation of dust cover, inspection and packaging.