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Spraying method of energy-saving coating
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Preparation method of high-speed steel roller for finish rolling rear section of endless strip steel
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Method for rapidly analyzing content of silicon in medium-low carbon ferrochrome
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Coating method of colored gold interference film
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A kind of roll neck heating lathe
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A kind of integral quenching method of forging steel cold roll
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A kind of vertical centrifugal machine support roller pressure-detecting device
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A kind of roll head and neck annealing separate type heater
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A kind of ultrasonic detection method casting BD roller
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A kind of U-shaped medium frequency induction heater of reaction-injection moulding lithosomic body
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Test block for ultrasonic testing
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A kind of hot rolling cogging high alloy tool steel roll and preparation method
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A kind of damping vertical centrifugal-casting machine
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Adjustable-height sprue pipe device
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Ultra-temperature short time tempering method for cold roll hardening and tempering
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A kind of omnipotent horizontal rich chromium cast iron collars of cast-in-block and preparation method
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A kind of centrifugal casting rich chromium cast iron collars and preparation method
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