A-產品特點 優質的氧氣鋁磨料,適用于所 有材料,不傷工件,耐用,性 能好。 High-quality aluminum oxide grains.For all material, not easy to burn workpiece, long working life, high performance. |  |
| | A-產品特點 優質的煅燒氧氣鋁磨料,適用于所有材料,不傷工件,更耐用,性能更好。 High-quality calcined aluminum oxide grains.For all material.not easy to burn workpiece, Long working life,high performance. |  |
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