Shenzhen Troy New Energy Co., LTD. : actively advocate the combination of advanced technology and basic national conditions, challenge tradition, and constantly explore, thus creating a variety of nitrogen gas purification technology such as "integrated and efficient", "the simplest process", "small gas consumption ratio". More than 10 years of technology accumulation and development, more than 10 years of user support and praise, more than 10 years of market, "Troy nitrogen machine" popularized all industries in the country. The scientific research results dedicated to users are: "practical, energy-saving, simple". Television interviews, newspaper reports and certificates of commendation followed. The Trojan nitrogen machine sincerely thanks the support and love of the community. Welcome customers to buy!