JINAN DEYANG include two company: Jinan Deyang Cryogenic Technology Co.,Ltd and Jinan Deyang Special Gas Co.,Ltd. Since 1998,we had been engaged in the R&D, manufacturing,sales and services of welded insulated cryogenic cylinder (Dewar Flask) and all kinds of high purity gases,rare gases,cryogenic liquefied gases and industrial gases etc. We mainly suply:Gases - Deyang Special Gas1) High Purity Industril Gas: H2,N2,O2,C2H2,CO2, CO,SO2,LNG,NO ,SF6, H2S,NH4, Cl2,HCl,etc.2) Rare Gas: Ar,He,Ne,Kr,Xe3) Liquid Gas: LO2,LAr,LN2,LCO24) Mixed Gas: calibration gas, environmental monitoring gas, medical gas, Weldding gas, sterilization gasCylinder- Deyang Cryogenic Technology1) Welded insulated cryogenic cylinder (Dewar Flask).2) Seamless steel cylinder.3) Aluminium alloy cylinder4) Vaporizer and the accessories.Based on the mature domestic market,Jinan Deyang vigorously develops the international business,products have been exported to more than 10 countries and widely recognized by our clients,with the international quality products and perfect after-sales service,Jinan Deyang has truly become international customers trusted professional cryogenic cylinder and gases manufacture and service provider.