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Step crescent drill
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Die for simultaneously punching two side surfaces of shell part
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Multi-direction switching and conducting toggle switch
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seven-gear band switch with double-side self-centering function
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High-reliability photoelectric switch with microswitch characteristic
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A kind of Miniature rotary switch measuring contact resistance device
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A kind of ring-shaped work pieces inner hole hole wall keyway processing method
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A kind of small-sized plane cam self-locking type power knob switch
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A kind of drawing combination button switch with precompressed stroke novel locking mechanism
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A kind of band increasing journey holds the integrated reed-type microswitch of motivation structure
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A kind of die assembly of accurate automatic feed mechanism
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