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  • 板牙.jpg

板牙

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板牙是一種加工或修正外建紋的爆紋加工工具，邦克板牙采用合金鋼制造而成，高溫淬火處理，具有攻絲速度快，螺紋精確，使用壽命長的特點，產品硬度高達60-62度，產品硬度高，韌性好，堅固耐用。ss

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