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Tungsten carbide IECHO E74 ọbẹ digital kú ojuomi paali gige ẹrọ abẹfẹlẹ
A le pese awọn abẹfẹlẹ iECHO atilẹba fun awọn ẹrọ gige oni-nọmba iECHO.Awọn irinṣẹ gige jẹ ti didara-giga ati sooro carbide to lagbara ati gba gige gige gangan pẹlu igbesi aye ọpa gigun.
