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Novel automatic punching tool for inner wall of pipe fitting from inside to outside
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A kind of work piece production error prevention device
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A kind of stacked switch bracket check tool
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A kind of beading die
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A kind of quick sanding apparatus for pipe fitting
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A kind of automatics for pipe fitting oiling
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Vehicle steering device
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Automatic demolding device and method for end flaring of automobile pipe fitting
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Automatic cleaning and drying device for automobile pipe fittings
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