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Cooling water circulation system for steel pipe welding
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Rapid discharge-type briquetting machine for scrap iron
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Steel pipe welding cooling water circulating device
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Scrap iron briquetting machine
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Device for collecting cuttings of steel belt
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Three-dimensional scrap iron briquetting machine
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Rhombic tube rolling mill rack
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Linkage roll adjustment-type rolling mill for rectangular steel tubes
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Finishing device for welding seam of steel pipe
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Rolling mill for rectangular steel tubes
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Rolling device for diamond-shaped steel tube
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Diamond-shaped steel pipe rolling machine
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Regulating device for left roll and right roll of rolling mill for rectangular steel tubes
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Finishing device for weld joint of steel pipe
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