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自从液化石油气进入千家万户以来，它以方便、干净、热值高、污染轻等优点，很快在城市居民中普及使用，这不仅给人们的生活带来了极大的方便，使家庭和周围环境清净了许多，也使城市的天空多了一些蓝色。作为盛装液化石油气的容器，液化石油气钢瓶在我们身边使用已有20多年了
Since liquefied petroleum gas has reached every household, it has been widely used by urban residents due to its advantages of convenience, cleanliness, high calorific value and light pollution. This not only brings great convenience to people’s lives, And the surrounding clean a lot, but also to make the city a little more blue sky. As a container for liquefied petroleum gas, liquefied petroleum gas cylinders have been around us for more than two decades