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119681 valve gas 1 products are offered for sale by suppliers on Alibaba.com, of which control valves accounts for 21%, ball valves accounts for 12%, and other valves accounts for 8%. A wide variety of valve gas 1 options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and carbon steel valve gas 1,as well as from black, white, and silver valve gas 1,