恆安防爆銅錘,手柄為：木柄、包塑柄兩種。材質為：高純度鋁青銅合金、鈹青銅合金兩種均經國家輕工業防爆工具質量檢驗監督中心和河北省國家防爆電器產品質量技術監督檢測測試中心檢測，防爆性能均符合國家防爆工具GB10686-1989標準，具體產品滿足QB/T3866-3872-1995標準要求;高硬度鋁青銅硬度HRC>25,防爆級別為II類B級；鈹青銅硬度HRC>35,防爆級別為II類C級。

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