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Carbon material feeding device for producing high-quality carbon 45 steel
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Q345qD steel tensile strength testing arrangement for bridge
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A36-Cr strength test device for structural steel
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Cooling device for machining Q345B low-carbon alloy steel
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Z-direction steel controlled rolling and controlled cooling device
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Skyscraper Z-direction steel steel rolling production-line
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Mixing plant in bridge steel smelting process
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A kind of technique of heavy reduction rolling production steel plate of pressure vessel
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The sintering feed back furnace of pressure vessel steel
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Aldecor sintering machine
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The refining furnace of Vessel Steels
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The controlled cooling device of carbon constructional quality steel
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It is a kind of to change the device and method for improving Stand Mill and producing medium plate by workpiece thickness
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