... , adopts unique sealing material and structure, without leakage. 2, There are pneumatic, electric, computer as well as ... , Complete accessories, convenient to install.seriesmodel of hydrogen-making devicehydrogen yield m3/hoxygen yieldm3/hoperation pressureMpapurification of ... hydrogen%purification of oxygen%DC consumptionKW.h/m3/h2heavy repair periodADQ-2/3.2213.2≥99.8≥ ...