河北省南宫市气体设备厂是我国生产高压气体充灌设备的明星企业,是多年生产空分和乙炔设备、备件的专业厂。他们致力于气体充灌装置新技术的开发,如国家专利产品螺纹式防错装接头,1992年5月劳动部锅炉局下文定向向全国各气瓶充装站,检验站推广使用;已荣获三项国家专利,它们是:高压气体充 Nangong Gas Equipment Factory of Hebei Province is a star enterprise that produces high-pressure gas filling equipment in China. It is a professional factory that produces air separation and acetylene equipment and spare parts for many years. They are committed to the development of new technologies for gas filling devices, such as the national patented thread-type misassembly prevention joints. In May 1992, the boiler department of the Ministry of Labor directed the filling stations to various gas cylinders throughout the country, and the inspection stations promoted their use; National patents, they are: high-pressure gas charge