Klasifikasi tungtung na tungtung induktor hardened

1. Surface quenching sensor dina luhureun klep nyaluyukeun baud; 2. Surface quenching sensor on inlet na knalpot klep tungtung; 3. Surface quenching sensor dina tungtung nozzle minyak; 4. Surface quenching sensor on rojongan ring sisi tungtung raray.