We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for 99%-99.5% C4h6 Gas, Liquid So2 Sulfur Dioxide Gas, Ch4 Greenhouse Gas, Helium Amu,Bcl3 Cas No. For additional queries or should you might have any question regarding our goods, make sure you do not hesitate to call us. The product will supply to all over the world, such as Europe, America, Australia,Guatemala, Manchester,South Korea, Johor.During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !