"Based on domestic market and expand abroad business" is our progress strategy for China 99.5% C2h2 and High Purity C2h2 Gas, N-Butane 99.9% Pure, Helium And Sulfur Hexafluoride, C4h10 0,He Atom. We warmly welcome your participation based on mutual benefits in the near future. The product will supply to all over the world, such as Europe, America, Australia,Slovakia, Bulgaria,Nicaragua, Qatar."Good quality and reasonable price" are our business principles. If you are interested in our products or have any questions, please feel free to contact us. We hope to establish cooperative relationships with you in the near future.