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مميزات خاصة
【Dimension:】A 20mm (0.79inch) spherical base
【Material】 Full aluminum alloy material is reinforced through heat treatment and alloying, significantly increasing the strength of the aluminum alloy, enabling it to withstand high-intensity loads and impact loads
【Environmental protection】Aluminum has a low melting point, is easy to recycle, and poses no harm during disposal, making it conducive to environmental protection