
ROTASS Resources

Our commitment to quality and sustainability makes us the reliable gas choice for cream chargers, and able to cater to diverse markets.

Rotass Brand Catalogue
Established in Dec 2021 by Tonghui Gas Group, Rotass mainly supplies food-grade N2O, CO2, and related accessories. The stability of product supply and the strict quality management makes us a competitive new entrant to the market.
Brand Catalogue
Please enter the extraction code

Rotass Chargers
Rotass cream chargers are available for several kinds of steel or aluminum cylinders containing from 8 gram up to 2000 gram food grade N2O gas for different applications. The compressed gas are tested 99.95% purity with international certifications, perfect for foaming, catering, bartending, baking use.

Rotass Accessories
Including cream whippers and soda siphons, and regulators, our accessories come in a variety of sizes and stylish looks for every kitchen, bar, hotel, or office. Easy-handling for better matching our food-grade gas usage.

Tonghui Specialty Gases
Tonghui Gas Group was established in 2007. Our business covers the R&D, production and sale of food/industrial grade liquid carbon dioxide, food grade carbon dioxide filling vial, dry ice, high-purity carbon dioxide, electronic grade nitrous oxide, electronic grade special gases and relevant products. Our products are widely used in the market of semiconductor, LED, LCD and PV.

Rotass Brand Catalogue
Established in Dec 2021 by Tonghui Gas Group, Rotass mainly supplies food-grade N2O, CO2, and related accessories. The stability of product supply and the strict quality management makes us a competitive new entrant to the market.

Rotass Chargers
Rotass cream chargers are available for several kinds of steel or aluminum cylinders containing from 8 gram up to 2000 gram food grade N2O gas for different applications. The compressed gas are tested 99.95% purity with international certifications, perfect for foaming, catering, bartending, baking use.

Rotass Accessories
Including cream whippers and soda siphons, and regulators, our accessories come in a variety of sizes and stylish looks for every kitchen, bar, hotel, or office. Easy-handling for better matching our food-grade gas usage.

Tonghui Specialty Gases
Tonghui Gas Group was established in 2007. Our business covers the R&D, production and sale of food/industrial grade liquid carbon dioxide, food grade carbon dioxide filling vial, dry ice, high-purity carbon dioxide, electronic grade nitrous oxide, electronic grade special gases and relevant products. Our products are widely used in the market of semiconductor, LED, LCD and PV.