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Large-stroke internal expanding clamp for machining long hollow shaft
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End face tooth bell housing and manufacturing method thereof
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Hollow shaft and manufacturing method thereof
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Mold for automatically producing inclined roller path internal star wheel
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Inclined roller path internal star wheel die
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Hub bearing outer ring Multi-station precision forming technology and its realization device
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A kind of inner race housing die
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A kind of stamping system having spraying cooling function
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A kind of punching die facilitating the material returned
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A kind of forging technology of Wheel hub unit flange
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A kind of clamp structure for controlling long-axle workpieces to beat
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A kind of processing technology for the mould for improving the bounce of clutch can class workpiece
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A kind of constructional device for improving spline cold forging precision and position degree
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A kind of warm forging intermediate-frequency heating furnace entity temperature checking method
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A kind of mold design of suitable special-shaped shell body end face level compensating
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A kind of suitable section fork anti-plunger chip die squeezed of cold forging
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A kind of forging method of precision deep bore light-wall pipe
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A kind of processing technology of the special-shaped cavity plate of cam die
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A kind of universal inner chamber sliding sleeve digital control processing profiling jig
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