Steel pipes and tubes can be used in a variety of different fields, including six major areas: first, gas pipes, oil transmission pipes, agricultural irrigation taps with pipes and sprinkler irrigation pipes and other pipes; second, boiling water pipes for ordinary boilers and large smoke tubes and other thermal equipment tubes; third, aviation structural tubes, automobile half-axle tubes, axle tubes and other machinery industry tubes; fourth, oil drilling pipes, oil drilling rods and oil pipes and other oil geological drilling tubes; fifth, oil cracking tubes, fertilizer high-pressure tubes and tubes for transporting chemical media and other chemical industry tubes; sixth, watch cases with tubes, injection needles and their medical equipment tubes and other various sectors with tubes.

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