Shot blasting cleaning device for outer wall of large externally-reinforced steel pipe
The utility model discloses an outer wall shot blasting cleaning device for a large externally-reinforced steel pipe, which comprises a steel pipe, rollers are arranged at the lower end of the steel pipe and positioned on a ground rail trolley, a cover body is arranged on the outer side of the steel...
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Format: | Patent |
Sprache: | chi ; eng |
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