Main production and sales: 0.4L、0.5L、1L、1.4L、1.8L、2L、3.2L、4L、5L、6.3L、7L、8L、10L、12L、15L、20L、30L、36L、38L、40L、50L、60L、70L、80L medical oxygen cylinders, industrial oxygen, carbon dioxide, nitrogen and argon gas, high pressure vessel, such as a cylinder, for liquid ammonia tank, liquid oxygen tank, butane, propylene and acetylene cylinders, etc. We have an annual output of 900,000 cylinders, and its products are widely supplied to various domestic and overseas enterprises, such as medical oxygen supply, portable welding cutter, hardware tools, gas companies, steel mills, mines, import and export trading companies, etc.