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Prestressed reinforced concrete superimposed sheet with hemispheric honeycomb hole type rib frame
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Electromagnetic lifting appliance alignment control system for H-shaped steel production line
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Honeycomb hole type rib frame prestress reinforced concrete laminated plate
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H-shaped steel online continuous production method
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H-shaped steel worm and worm gear linkage clamping device
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H-shaped steel turning and shifting device
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Clamping and driving conveying device for vertical type H-shaped steel
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Safe and convenient connection structure for precast reinforced concrete beam and steel pipe column
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Hoisting equipment for industrialized building components
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Connection joint of concrete filled steel tubular column and beams
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Three-dimensional adjustable mounting connecting structure of assembled wallboard and laminated beam
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Prefabricated facing lightweight concrete external wallboard
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Precise locating mounting connecting structure of assembled wall boards and beam body
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H-shaped steel eccentric location clamping device
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Stable clamping driving device used for H-shaped steel
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Chained turnover equipment for H-shaped steel
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