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CN109518087A
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For the corrosion resistant oil field valve body of low temperature low-alloy high-strength and its forging technology
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CN109702592A
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A kind of processing method that gate valve surveys hardness determination face
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A kind of valve body surveys the process equipment in hardness determination face
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It is easy to the section sawing of valve body material and the sawing machine protected to Saw blade
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It is easy to the sawing machine of valve body material section sawing
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Forming technology of valve body
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Positioning device for processing forged pieces
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Machining equipment for forged piece
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Production method suitable for low-alloy valve body under acidic working condition
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Production method of large-sized acid-resistant valve body
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T-branch pipe forming die and T-branch pipe forming manufacturing method
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CN102814744A
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Anti-blockage feeding device of shot blasting machine
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CN102996867A
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Flow control check valve
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CN102989975A
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Pneumatic chuck for safe operation of friction press
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CN102996815A
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Anti-leakage plug valve
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CN102989974A
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Forging tongs
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CN102996863A
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Emptying valve for shot blasting machine
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CN102989959A
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Damping and denoising air hammer
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CN102989924A
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Magnetic chuck for safe operation of friction press
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