Hangzhou Jinhua Gas Equipment Co.,ltd，Established in 2001 and located in Hangzhou .Our company specialized in produce the small and medal size of cryogenic air separation plant . Oxygen gas plant , nitrogen gas plant , Liquid oxygen and Liquid nitrogen plant are our main product . These product have been sold to more than 45 countries . We could design and produce the product according to your request .Same time we offer the oversea service . If you need more information please be free to contact me .