Introduction: ZOZEN oil fired central heating boilers prices, there are many types of heating boilers, and their classification is mainly based on the types of fuel. According to different fuels, heating boilers can be divided into electric heating boilers, oil-fired heating boilers, gas-fired heating boilers, coal-fired heating boilers, biomass heating boilers, etc. oil fired central heating boilers prices, fuel oil includes diesel, kerosene, heavy oil, etc., and gas includes natural gas, liquefied gas, city gas and biogas, etc, oil fired central heating boilers prices.
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