Product Description

With 3layers, stronger in bearing pressure Inner tank adopts imported porcelain enamel material. It composes of three layers. That’s non-metal inner layer, mixed layer and alloy steel layer. It’s good in intension, high pressure resistance, corrosion resistance and heat and cold compact resistance. Non-metal inner layer is with smooth surface. On-metal film is coated on inner layer and integrated with inner layer after baking under **0 degree high temperature. It can be expanded with inner layer together freely and with big magnesium rod inside for protecting tank free of scale.