For co2 bulbs 12g, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our co2 bulbs 12g has been well received by many customers and enjoyed a good reputation in many countries. Alizee Gas Co., LTD.co2 bulbs 12g have characteristic design & practical performance & competitive price, for more information on the co2 bulbs 12g, please feel free to contact us.