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Energy saving elevator

釹鐵硼永磁材料用于電梯拽引機，替代了渦輪蝸桿結(jié)構(gòu)，具有更高的驅(qū)動效率，較小的尺寸，較低的噪音，運營成本低。

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Product: Neodymium iron boron magnetic steel; Samarium cobalt magnetic steel; Alnico magnet; Special magnetic steel for glasses; Ferrite

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