In China, all gas cylinders have a maximum use limit. After expiration, regardless of whether they are used or in good condition, they must be scrapped. According to the latest national standards, the specific classifications are as follows:

Air Products will showcase its technology, equipment and sustainable solutions on hydrogen for mobility, gasification and carbon capture at the 3rd China International Import Expo (CIIE 2020) in Shanghai.Exhibiting for the first time, key highlights will include:Hydrogen for Mobility: comprehensive

Soletair Power has designed, built and installed a new air filtration and purification system that removes harmful carbon dioxide from the air and turns it into useable fuel.The Finland-based company today announced the power to fuels production process which combines the air we breath out with ener

Gas shielded welding is a new welding process developed on the basis of the wide application of manual arc welding and submerged arc automatic welding. In the practice of gas shielded arc welding for many years, it has been found that replacing a single pure gas with a mixed gas as a shielding gas c