... liquid 2. External diameter: 8mm, 10mm electrical heated tube DescriptionElectrical heated tube is used for industry equipment, According to the equipment ... , we choose the surface excellent anti-corrosive tube. Because the electrical heated tube scaling easily in liquid , we made the ... placed, insulation value more than 10000mΩ, leakage current is less than 0.5mA.Please contact Ms.Amy YIN --- yinamy9@ ...