Yuncheng Fulong Gas Co., Ltd. is mainly engaged in natural gas and liquefied natural gas, the main component of natural gas is methane, and a small amount of ethane and propane, combustible gas analysis 1. Methane is a flammable and explosive gas, the content of 4.4-17% is easy to catch fire or explosion. 2. When ethane is mixed with air, it forms an explosive mixture. Flammable and explosive gases seriously threaten the safety of life and property, Alstad escort for you.