Yantai Xinao Gas

The types of gas are divided into natural gas, liquefied petroleum gas, liquefied petroleum gas air-mixed gas, biogas, etc. The calorific value also changes according to the type of gas source provided by gas companies in various places. Local gas stove sales merchants will definitely know the local gas types and calorific values ??better than you do. If you don't understand, it means that the merchant is a complete layman, so there is no need to enter such a store. .