A kind of ring rolls system and valve deck rolling ring forming method
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A kind of forging method of ultra-large type sheepshead forging
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A kind of forging method of boll-weevil hanger
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Threeway forging process for fuel method and its product
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Arietinous piece forging method
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Method for forging tee-joint forge piece
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Forging method of hanger
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Multifunctional lower sliding plate device of die-forging hydraulic press
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Horizontal mold locking device and method of multi-directional mold forging hydraulic press and corresponding multi-directional forging method for three-way valve body structure
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Vertical die-locking device and method of multidirectional die-forging hydraulic press and corresponding multidirectional forging method used for three-way valve body structure
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Vertical demoulding method of multidirectional die forging hydraulic press
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Horizontal demoulding method of multidirectional die forging hydraulic press
