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A kind of steel construction piece automatic docking device
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A kind of cutting corner of angle steel device capable of rapid positioning
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A kind of convenient shape steel plate automatic cutting equipment
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A kind of clamping device on welding for steel structure frame
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A kind of welding for steel structure rotary table
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Automatic spin welding tool for circular seams of pipe fittings
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Flange ring welding fixture capable of automatically adjusting clearance
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Automatic welding device for inner ring welding seam
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Steel pipe cutting and blanking device
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Assembling platform for steel pipe with plug board
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