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Sand core and casting mold thereof
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Fixture testing tool composite device for plunger pump shell
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Self-positioning clamp
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Smelting process for reducing D, E type graphite in surface matrix structure of gray iron piece
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Core box for manufacturing hydraulic pump component sand core
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Engineering machinery hydraulic valve body sand core structure
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A kind of inoculant adding device
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A kind of engineering machinery hydraulic solenoid valve casting sand core mould
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A kind of split type sand core of engineering machinery rear cover casting
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A kind of casting method based on novel oil pump body shell type
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A kind of smelting technology of thin-walled Ferrite nodular iron casting
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