The Carbon King Oxygen Probe is a probe designed by Marathon Corporation specifically for domestic customers, offering an excellent performance-to-price ratio. It upholds the superior quality of Marathon products and ensures normal operation through two pre-manufacturing thermal tests. The effective length of the product ranges from 520mm to 960mm for selection. It is suitable for pit-type carbonizing furnaces, sealed box multi-purpose furnaces, belt furnaces, continuous carbonizing furnaces, rod furnaces, and various protective atmosphere heating furnaces.

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