Multiple options available; the marathon features a unique electrode structure. The electrode design ensures probe stability and durability. The protective tube is made of RA330 alloy, which boasts red hardness and corrosion resistance, maintaining stable operation at high temperatures.

Oxygen probes are used to measure the carbon-oxygen content (oxygen potential) inside the furnace. Most oxygen probe models can be identified by their length and even number, and providing the model number will immediately allow us to match it with the specific model required.

The company mainly operates seven brands: Marathon (MMI), Carbon King (TW), Quicksilver (FC), Ipsen, SSI, MESA, and a Sino-foreign joint venture.

Lengths available: 600, 800, 1000, 1200, 2000mm. Commonly used in multi-purpose furnaces: 600mm and 800mm; commonly used in well-type furnaces: 1000, 1200, 2000mm. Located in northern latitudes at 36 degrees 40 cent, east longitude.ngitude 117 degree. Jinan is in South of Mount Taishan and North of Yellow River.there is belonging to warm temeperate zone greatly six sex monsoon weather area,clear all the year round,sunshine full in Jinan.