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 The air conditioning bellows produced by our company adopts imported 304 stainless steel, and the two joints adopt excellent brass joints or chrome plated carbon steel joint, working pressure can reach 1.6MPa, working temperature-20 ℃ ~ 150 ℃, at the same time, it has the characteristics of good elasticity, large deflection displacement, convenient installation, etc. It is widely used for flexible connection of various fan-coil unit import and export pipelines such as hotels, restaurants, office buildings, laboratories, etc.