透明层厚，具有超强的耐磨、耐划痕、抗冲击性。

Having the thick wear layer, Can be use...

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衣柜实验室工作，对衣柜所需原材料测试，板材耐划痕。

Chest laboratory work, the chest materials testing, sheet resistance scratches.

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这是钴钨环免费，为了避免过敏，而且有硬质合金，使其耐划痕。

This Tungsten Ring is Cobalt Free, to avoid allergies and it has the Carbide to make it Scratch Resistant.

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