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A kind of car seat headrest bar gear tooth burnishing machine
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A kind of sliding rail of automobile seat assembly line
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Moulding shell manufacture technology
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Heat treatment technology of 9CrWMn die steel
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Vulcanization technology
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Casting aging treatment technology
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Heat treatment technology of 27SiMn steel
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Casting aging treatment technology
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Steel-casting bricks
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Steel tube cutting process
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Technology for preheating steel materials prior to welding
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Hot air plastic welding method
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Production process of hot-rolled steel tubes
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Steel tube cold rolling process
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Varnish baking process
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Hydraulic oil tank welding process
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Method for automatically spraying inner walls of steel pipes
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Heat treatment technology of 45# steel
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Heat treatment process of steel TP92
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