タイトルまたは説明

four MgO tube(two big hole, two small hole) 1, approved by SGS used for high density heating elements, especially for thermocouple use. 2, it can be OEM 3, chemical composition: MgO ≥ *9% CaO ≤ 0.3% Fe ≤ 0.1% Si ≤ 0.5% Al2O3 ≤ 0.3% 4, best quality&best price 5the Mininum OD:0.2mm 6, appearance:with white color, smooth and vertical 7, with High withstanding pressure, best insulating property, long life ***** standard size:(OD*length) 3***0mm , 4***0mm, 5***0mm , 6***0mm, 4.2***0mm , 6.5***0mm, *2.2***0mm, 7***0mm 8***0mm , 9***0mm, *0***0mm, *1***0mm, *2***0mm, *6***0mm