We have advanced equipment. Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for 99.999% Pure Hydrogen, High Purity 5n Methane Gas Ch4 Gas, 99.9% So2 Gas, Ch4 40l 150bar Methane Gas,1 3 Butadiene. Since the manufacturing facility founded, we have now committed on the progress of new products. While using the social and economic pace, we are going to continue to carry forward the spirit of "high high-quality, efficiency, innovation, integrity", and persist with the operating principle of "credit to start with, customer initially, top quality excellent". We'll make a amazing long run in hair output with our companions. The product will supply to all over the world, such as Europe, America, Australia,Latvia, Croatia,Benin, Vietnam.If you have any requests, pls email Us with your detailed demands, we will give you the most wholesale Competitive Price with the Super Quality and the Unbeatable First-class Service ! We can give you the most competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us.