Adhering into the principle of "quality, provider, performance and growth", we now have gained trusts and praises from domestic and intercontinental consumer for China CH4 and Methane Gas, Symbol Helium, 99.5% Ethane Gas C2h6, Element Symbol Helium,Ethane C2h6 Ethaene Gas. Quality is factory's lifestyle , Focus on customers' demand could be the source of corporation survival and advancement, We adhere to honesty and great faith operating attitude, looking ahead on your coming ! The product will supply to all over the world, such as Europe, America, Australia,panama, French,Lesotho, Kuala Lumpur.We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.