随着市场经济的深入发展 ,城乡瓶装液化石油气总量和流通面迅速扩大 ,全国平均每天从充装站流向社会的液化石油气钢瓶多达几十万只。这些带气钢瓶的瓶体质量如何、充装质量怎样 ,自然成为社会关注的焦点 ,也是质量监督部门监察的重点。国家质量技术监督局近期对市场销售的钢瓶 With the further development of the market economy, the total volume of LPG and the circulation of bottled LPG in urban and rural areas have rapidly expanded. As many as several hundred thousand liquefied petroleum gas cylinders flow from the filling stations to the public each day across the country. These bottle cylinders with gas cylinder quality, filling quality, naturally become the focus of society, but also the focus of supervision of quality supervision departments. National Quality and Technical Supervision recently on the market sales of cylinders