china automatic thread rolling machine discount thread rolling ma

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Z28-185 china automatic thread rolling machine discount thread rolling machine

Z28-185 china automatic thread rolling machine discount thread rolling machine

 2024 New Model  - Z28 series thread rolling machine! It is used for rolling all kinds of precision external threads, high-strength standard parts and large pitch angle bolts, T-type, M-type and other workpieces

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china automatic thread rolling machine discount thread rolling ma