When choosing Henan air separation manufacturer, it should choose DEAR air separation plant, which has 16 years of experience in the field of air separation. DEAR's main business includes air separation unit manufacturing, industrial gas investment, air separation unit maintenance, air separation unit operation management, air separation spare parts, biogas purification unit and gas recovery. DEAR air separation as one of Henan air separation manufacturers, we sincerely welcome domestic and foreign enterprises to come to business cooperation.