ZDJ Nitrogen generator is widely used in food industy, packge, preservation of freshness,liquor sealing and preservation,medicine,electronics, coal mine, petroleur industry.

• ZDJ制氮机广泛应用于食品工业、包装、储藏保鲜、酒类封装和保存，以及医药、电子、煤矿、石油等行业。