氧气乙炔管
An oxy twin hose is a type of hose that is used in oxy-fuel welding and cutting. It is a single hose that contains two separate tubes, one for oxygen and one for fuel gas. The hoses are color-coded, with the oxygen hose being blue and the fuel gas hose being red.
Oxy twin hoses are designed to provide a safe and efficient way to transport gases to the welding torch.
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