Tianjin Taiheng Gas Co. Ltd.   

Argon is used in metal welding and cutting industry, also used in the smelting of semiconductors and other industries such as light bulbs Liquid oxygen is used for iron and steel industry, metal welding and cutting and medical for oxidation treatment, chemical industry to enhance the production of nitric acid and sulfuric acid and used in aerospace industry. Carbon dioxide is widely used in food additives and carbonated drinks, greenhouse vegetable production, seed protection, cold preservation Liquid nitrogen for chemical industry synthesis of ammonia, nitric acid, etc....