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CN107790610A
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Clay-bonded sand is used for the formative technology of cylinder sleeve cast
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CN107790615A
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A kind of resin sand
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CN107774897A
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A kind of method of molding resin sand
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CN107790672A
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A kind of resin sand low pressure casting moulding mould
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CN107774932A
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A kind of clay-bonded sand close-over for studding with plank
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CN107774874A
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A kind of wet film coating sand
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CN107790612A
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A kind of resin sand for lost foam casting model
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CN107774888A
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A kind of formula of resin sand
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CN107790613A
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One kind regeneration precoated sand
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CN107774877A
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A kind of steel-casting resin sand and preparation method thereof
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CN107774881A
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Easy gas permeability precoated sand
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CN107774880A
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A kind of fiber reinforced resin sand
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CN107790611A
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A kind of steel-casting graphite resin sand and preparation method thereof
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CN107790616A
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Resin casting
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CN107774882A
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A kind of Foundry Coated Sand of forming low bulk and preparation method thereof
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CN107774889A
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A kind of copper alloy propeller resin sand manufacture method
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CN107779649A
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A kind of preparation method of aluminium bronze composite casting valve plate
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CN107774924A
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A kind of nut casts processing method
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CN107774873A
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A kind of resistant to elevated temperatures precoated sand
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CN107775549A
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A kind of casting method of resin wheel
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