We(4 degree) are specialized in R&D and manufacturing soda makers, sparkling water bottles, a range of micro gas cylinder , Co2 refill cylinders'factory from 2013--Factory have been approved ISO &BSCI &FCCA & SCS certifications. Products are passed LFGB, ROHS, FDA,DOT and TPED certifications. Drink Differents . 4 degree's developed soda maker has patents for sparkling any liquids ,even fresh fruits. For a friendly environment, 4 degree soda maker helps to reduce the use of plastic bottles and avoids carrying heavy bottles home. But most importantly, you can enjoy the fun and creativity in making all kinds of DIY drinks. Our cylinders are mainly used for export soda water machines, red wine machines, life jackets etc 4 degree products is very well received in various countries such as the North America, North Europe, Korea, Oceania and Japan. We sincerely invite you to join us in the journey of fun drinks.