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Liquid Nitrogen Supply

Quick Details
State :Liquid
CAS No.: 7727-37-9
Other Name: Liquid Nitrogen
MF: N2
Place of Origin: China (Mainland)
Grade Standard:Agriculture Grade, Electron Grade, Industrial Grade, Medicine Grade
Purity: >99.99%
Appearance: Colorless, Odorless
Application: Used in synthetic ammonia, nitrate, food packing
COA: Available

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Products Details

This is the description of Liquid Nitrogen Supply


Product Description

Basic Information

Nitrogen gas is the lightest pnictogen and at room temperature, it is a transparent, odorless diatomic gas. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System. On Earth, the element forms about 78% of Earth's atmosphere and as such is the most abundant uncombined element.



  • As a modified atmosphere, pure or mixed with carbon dioxide, to nitrogenate and preserve the freshness of packaged or bulk foods.
  • In incandescent light bulbs as an inexpensive alternative to argon.
  • In photolithography in deep ultraviolet, nitrogenation is used to avoid the strong oxygen absorption of UV at these wavelengths.
  • Dried and pressurized, as a dielectric gas for high-voltage equipment.
  • Used in some aircraft fuel systems to reduce fire hazard.
  • The manufacturing of stainless steel.
  • On top of liquid explosives as a safety measure.
  • Filling race cars and aircraft tires.


Packaging & Delivery

Packaging Details

By seamless steel gas cylinder, drum, tube trailer, ISO tank or as demands

Delivery Time

25-30 days after getting PO and deposit confirmed.


Our Services

  • More than 38years experience in gas industry
  • Strict quality control system
  • Strong supply ability
  • Quick delivery and good service
  • Pass the ISO 9001:2015 Certificate



  1. What's your product price?

   Because each gas price is depends on the market supply and demand, quantity and  

   purity, it is difficult to give a fixed price. If you have any interested in each gas, pls give

   your details requirement. I could like to make an offer to you.


  1. What’s the min order?

   Different products have different min order. Please don’t hesitate to let me know your



  1. What’s the delivery time?

   If the cylinder is in the stock, and only need to fill gas, the delivery is about 10-15days

   ex work after receive the deposit.

   If the cylinder need to customize, the delivery is about 25-35 days ex work after receive  the deposit. That is depends on the quantity.


  1. How to check the gas quality?

   Firstly, our cylinder will take a treatment (cleaning, drying, vacuum pumping, and

   replacement before filling gas. In this way, the cylinder inside is clear and dry.

   Secondly, we will take tests every treated cylinder to assure them inside purity. Thirdly,

   we will take a test for all of the gas after fill into cylinders. If the tested gas is not up to

   standard, we will produce it again and not release the faulty product to ex work. At last,

   we will supply you the gas test qualified report .


  1. All the cylinders can recycle?

   Usually seamless steel cylinder can recycle to use in 20 years. The disposable cylinder

   is only for use one time.


  1. Shall we send back the cylinders to China to refill gas again?

   Yes, when you ordered our cylinders, next time, you can send back the cylinders to fill

   gas again. You just need to tell us before you export. We will handle all the import

   customs clearance formalities.


Contact Information

Do you have any questions about our products?
Do you need additional information?

Please let us know for sure. Below you will find our contact.


Contact person: Lily


Tel/ whatsapp/ wechat: +86 139 5806 9461

Fax: (+86)0571-63160222

QQ: 511632083



We are excellent Chinese manufacturers. Our products, such as liquid nitrogen, Industry gases, are of excellent quality and affordable. Looking forward to your inquiry.