Rotass presents a versatile collection nitrous oxide cylinders in a wide range of sizes, from the portable 0.3L (200g) to the generous 4.5L (3000g), offering both high-capacity N2O canisters and lightweight aluminum cylinders.
The N2O gas sources from our subsidiary Tonghui Kefa Gas, which has a annual output of 60,000 tonnes of nitrous oxide, making it ranks top among the country. We have 18 n2o filling lines, which can refill 30000 cylinders per day. In that way ensuring our gas quality and a sufficient supply.
These food grade n2o cylinders can be used for commercial culinary usage while connecting the pressure regulator. Be caution to dispose it when they is no gas inside of the cylinder.
| Chemical Name | Property | Gas Purity | Package | Annual Output |
| Carbon Dioxide | Colorless, odorless, and asphyxiant gas | 99.95% | 12 pcs/box, 480 or 600 pcs/ pallet, 10800 pcs / 20ft container | 1.1 million tonnes of Carbon Dioxide |
Oxygen, when combined with acetylene, produces oxyacetylene flames used for metal cutting. Removal of impurities such as sulfur and phosphorus in steelmaking
Medical-grade oxygen is used as a breathing gas for hospital patients, firefighters, and divers.
In the oil refining and coal gasification industries, oxygen is used for petroleum extraction, refining, and increasing oil and gas well yields, as well as for desulfurization.
Food-grade nitrous oxide, ideal for use in beverages like milk tea and coffee for creating foam.
Tonghui offers flexible packaging solutions for nitrous oxide, suitable for intermodal transport and ideal for moderate volumes or international shipments.
Delivered via truck, stored on-site as either liquid in cryogenic tanks or gas in high-pressure tubes, depending on your volume, pressure, and purity requirements.
