Commonly used for multi-purpose furnaces are 600mm and 800mm, while well-type furnaces typically range from 1000mm, 1200mm to 2000mm.

Marathon offers U.S.-sourced imported sensors, including both acquired brands with diameters of 22/25mm for varied selection opportunities. Marathon features a unique electrode structure that ensures probe stability and durability. The protective tube is made of RA330 alloy, which boasts red hardness and corrosion resistance, maintaining stable operation under high temperatures.

　　jinan is in locate northern latitudes 36 degrees 40 cent, east longitude 117 degree. Jinan is in South of Mount Taishan and North of Yellow River.there is belonging to warm temerate zone greatly six sex monsoon weather area,clear all the year round,sunshine full in Jinan.