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CN111299476A
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Metal fatigue resistant spring steel wire processing technology
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CN111097865A
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High-efficiency cutting machine for spring machining and working mode of high-efficiency cutting machine
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CN111218708A
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High-precision spring and surface treatment process thereof
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CN107470507A
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A kind of high-precision cutting means for spring processing
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CN107442700A
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A kind of durable type cutting machine for spring processing
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CN107470508A
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A kind of method of work of spring processing high efficiency cutting machine
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CN107297444A
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A kind of safety-type cutting means processed for spring
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CN107470509A
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A kind of method of work of the spring processing with detection function cutting means
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CN107309369A
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A kind of protection type cutting means processed for spring
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CN107442699A
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A kind of method of work of the spring processing with monitoring function cutting means
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CN107321885A
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A kind of method of work of the spring processing with air-exhausting function cutting machine
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CN107282827A
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A kind of low noise cutting machine processed for spring
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CN107214276A
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A kind of method of work of the spring processing with warning function cutting means
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CN107327529A
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A kind of plane scroll spring with fishplate bar
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CN107387526A
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A kind of jump ring of anti-torsion deformation
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CN107269746A
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A kind of special-shaped jump ring
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CN107377267A
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A kind of oval section volute spring coating apparatus
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CN107165962A
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A kind of serpentine spring group
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CN107321520A
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A kind of valute spring coating apparatus
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CN107191519A
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A kind of long-life torsionspring
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