Five-roller leveling device for spiral welded pipe production
The utility model discloses a five-roller leveling device for spiral welded pipe production, and relates to the technical field of spiral welded pipe production, the five-roller leveling device comprises a box body, a connecting plate and a leading-in roller, the box body is internally provided with...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
23.08.2022
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Subjects | |
Online Access | Get full text |
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