Our company is engaged as manufacturer and supplier of cryogenic air separation plant, PSA oxygen/nitrogen plant, high-vacuum cryogenic liquid tank & tanker and chemical .  It is also equipped with various equipments and machines in total of 230 sets, such as large-sized lift equipment, underwater plasma cutting machines and automatic welding machines, etc, which has the ability to produce air separation plant in capacity of 60000~120000Nm3/h.OuRui g won "famous trademark in Zhejiang province", cryogenic liquid storage tank won "brand-name products".  Our company specializes in cryogenics, chemical engineering machine, welding, NDT, machinery building and instrument & electric control system.Our company makes different but suitable plan for every different customer according to the condition of the air-composition, temperature & relative humidity, power supply and other parameters needed. Our design of plant uses low pressure, cryogenic technique and rectifying to gain pure oxygen, nitrogen and argon by liquefying air under the theory of turbo-expander chilling cycling. There are mainly three sizes of the air separation plants, which are large, middle and mini, to meet the different need of different customer.The series of vacuum powder tanks of our company are divided into vertical and horizontal. They are used for storing liquid oxygen, nitrogen, or argon and have the advantages of long life, compact design, less occupied space, central control and easy operation and maintenance. These tanks can be widely used in various industries, such as machine building, chemical engineering, synthetic fiber, medical, food-stuff, mining, electronic and military engineering, etc. Except for the series of products we have, we can also design and produce cryogenic tanks with different capacity and pressure. We can also make CO2 tanks, ISO tanks, LNG tanks, LPG tanks for customers as well as other relative products.We enjoy a tremendous popularity throughout the world with a vast experience of designing and manufacturing in the field of air separation. In recent years, our products have been exported to Vietnam, India, Pakistan, Turkey, Iran, Syria, Burma, Indonesia, Malaysia, Thailand, Korea, Egypt , Tanzania , Kenya, Bangladesh, Bolivia, Armenia and Mexico, etc.It is probable that the conditions of distribution of fossil and mineral resources are thoroughly different from country to country, district to district. However, the air resources are filling around everyone. Let the invisible air turn into visible brilliance. We are always here for you with our best service.