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Sliding window production process
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Heat treatment technology of aluminum alloy
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Rubber product processing method
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Smelting technology of electric arc furnace
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High-speed steel cutter annealing process
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Heat treatment technology of springs
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Hot-dip galvanizing technology
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Highly-corrosion-resistant bearing steel
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Tempering technology for leaf springs
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Diaphragm spring mould pressing thermoforming quenching process
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Cold-drawing technology of steel pipes
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Galvanizing process
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