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Mold structure for cutting waste edge of T-type bolt head
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Long screw straightening machine
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Hot stamping die structure
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Hot stamping die structure
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Half thread screw structure with mother hole at end
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Full thread screw structure with mother hole at end
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Multiple-pass joint
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Hose coupling
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Double-thread head hollow bolt
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Hollow bolt with pad
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Inner hexagon hollow screw
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Tighten positioning bolt
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