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Simẹnti irin fun irin irin sin Diamond CBN Awọn kẹkẹ
Wiwa ti opoiye tabi irin-ajo decorring jẹ iṣẹ lile, awọn kẹkẹ lilọ kiri gbogbo agbaye jẹ dọti ati kukuru lori igbesi aye. Electroplated tabi awọn irinṣẹ Diamond Diamond Awọn kẹkẹ ati awọn irinṣẹ pese gbigbe omi ti o mọ ati igbesi aye kẹkẹ pipẹ.