Product Description

Whip with perfection
the ultimate choice for culinary enthusiasts seeking high-purity gases with up to 99.95% purity.

400,000,000 Pieces per Year
As one of the largest N2O gas manufacturers in China, Rotass guarantees reliable gas quality and stable supply with an impressive annual output of 400 million pieces.

Commitment to Quality
Certified according to the strict program and requirements of FDA, REACH, and CE for food-grade nitrous oxide.

95% In-House Production
In addition to the N2O gas production, we also produce cream charger canisters and achieve approximately 95% self-sufficiency, enabling meticulous quality control, quick supplements, and improved turnover rates for distributors.
As one of China’s premier gas manufacturers, Rotass boasts a daily output capacity of 1,000,000 units, with an impressive 95% in-house production rate. Our comprehensive cream charger manufacturing process covers every aspect of cream charger production, from shaping, washing, and cleaning cartridges to gas filling sourced from our subsidiary, Tonghui Kefa Gas, and cartridge processing, including logo printing. Rotass maintains full control over each step, ensuring unparalleled product quality and cost efficiency.
When paired with compatible cream dispensers, Rotass whip cream canisters produce the softest foam, perfect for whipping velvety creams, creating mousses, sauces, and enhancing beverages with additional flavor and decoration.
For more information about Rotass cream chargers, watch our video introduction here.
Safety Cautions

Contains nitrous oxide (E942) gas under high pressure

Use the chargers and cream dispensers according to the instructions on the dispensers

Do not inhale. Incorrect usage may be hazardous to your health

For food use only as a food additive

Store in a cool, dry place. Keep out of sunlight or heat

Do not store or operate above 50℃(120℉)

Keep out of reach of children
Production Process
From raw carbon steel to premium whipped cream chargers, ROTASS ensures precision at every stage of production. Our wholesale cream chargers undergo a rigorous process of more than 8 key steps, guaranteeing consistent food-grade quality and safety in every canister. In addition to these stages, we apply advanced cleaning and zinc-coating technologies—exclusive to ROTASS—that enhance both whipping performance and product durability.
High-quality steel is selected and well-shaped into cylinder sizes
The cylinder mouth is carefully narrowed to ensure compatibility with cream dispensers.
Precision shaping guarantees airtight sealing and compatibility
Removing impurities and industrial residues to ensure food-grade safety
Multiple cleaning cycles for hygiene to ensure gas purity, canister cleaniness and best foaming performance
Filled with food grade N2O gas produced from our subsidiary, and anti-corrosion coating applied for longer shelf life
Branding for authenticity. From this process we enables OEM for cylinder color or private label service.
Final quality check and advanced automation enables high-capacity production for global supply chains.
Want to see our production in action? Book a factory visit and experience ROTASS quality up close.
FAQ and Contact
What is the minimum ordering quantity?
Normally, we start with 1 pallet if we have warehouses or distributors in designated country.
Can you custom the brand?
Yes, the MOQ of OEM is 1 20ft container, which contains 650 thousand pieces of cream chargers approx.
7-Day Fast Delivery from the U.S. and Germany.