Qingdao Heli Gases Co., Ltd. is a manufacturer and trading company based in Qingdao, China, established in 2010. The company specializes in a comprehensive range of gas and liquid professional combined equipment, including various specifications of dewar containers (one with a national patent), low temperature liquid carburetors, LNG carburetors, gas decompress devices, gas conflux rows, gas switching systems, and gas assembled cabinets. They also manufacture and manage industrial gases, offering hundreds of air categories such as oxygen, nitrogen, helium, argon, carbon dioxide, hydrogen, and high purity gas, as well as standard gas, mixed gas, and liquid gas. With a factory occupying approximately 16,000 square meters and 11 to 50 employees, Qingdao Heli Gases Co., Ltd. is ISO 9001 certified, demonstrating its commitment to quality management. The company serves customers nationwide and handles numerous foreign orders, providing a wide array of products including high pressure gas cylinders, low temperature liquid storage tanks, and seamless steel gas cylinders.
Qingdao Ludong Gas Co., Ltd., established in 2014 by experienced gas experts, is a manufacturer and trading company based in Qingdao, China. With over 20 years of industry experience, the company specializes in a comprehensive range of industrial gases, ultra-high purity gases, hydrocarbon gases, rare gases, fluorocarbon gases, and specialty gases, including liquid nitrous oxide, helium gas, liquid argon, ethylene gas, sulfur hexafluoride gas, carbon monoxide gas, methane gas, hydrogen chloride gas, hydrogen sulfide gas, oxygen gas, nitrogen gas, and carbon dioxide gas. They also provide seamless steel gas cylinders, cryogenic vessels, and ISO tanks, along with gas filling station equipment. Qingdao Ludong Gas Co., Ltd. offers OEM and ODM services and holds ISO 9001 certification. The company operates a factory and employs between 11 and 50 people. They serve diverse industries such as electronics, solar energy, semiconductors, power, scientific research, lighting, pharmaceuticals, petrochemicals, building materials, and food processing. Their products are exported to over 50 countries and regions worldwide, demonstrating strong international trade capabilities.
Factory Bulk Sale 99.95% 99.9995% N2o Gas Nitrous Oxide for Electronic Industry$1.7
China Good Price 99.9% Liquid Ethane Gas / C2h6 Gas in 47L 50L Cylinder CAS: 74-84-0$15
21-22ton High Purity 99.999% Liquid Argon/Argon Gas in T75 ISO Tank CAS: 7440-37-1$300
Wholesale 99.999% Liquid Argon/ Lar Gas in 22ton ISO Tank CAS: 7440-37-1$300
Wholesale Nitrous Oxide Gas/ N2o Gas 21000kg Per ISO Tank$1.7
High Purity 99.9995% Nitrous Oxide N2o Gas 5.5n for Solar Production$2.5
99.999% High Purity CH4 Gas / Methane Gas Filling in 40L 47L Cylinders$10
50L 200bar Oxygen Cylinder 10L 40L Medical Oxygen Gas Cylinder$20
High-Quality 40L 47L 50L Argon Gas Cylinder Ar Cylinder$20
Oxygen Cylinder O2 40L Qf-7b Tped Standard Gas Cylinder for Medical Use$20
2L-50L O2/N2/Ar/CO2/H2 Cylinder Seamless Steel Gas Cylinder$20
Factory Supply ISO Tank Nitrous Oxide Gas N2o CAS: 10024-97-2 Un 1070$1.7