Iṣafihan metiriki rogbodiyan ilọpo meji edidi Exd USB ẹṣẹ - ojutu pipe fun gbogbo awọn aini iṣakoso USB ile-iṣẹ rẹ. Ẹsẹ okun USB yii jẹ iṣẹ-ṣiṣe konge lati pese aabo to gaju fun awọn kebulu rẹ lakoko ṣiṣe idaniloju igbẹkẹle, iṣẹ ṣiṣe daradara. Metric double seal Exd USB keekeke ti a ṣe lati pade awọn ibeere ibeere ti awọn agbegbe ti o lewu nibiti ailewu ṣe pataki. Pẹlu ẹya-ara lilẹ meji, ẹṣẹ kebulu yii n ṣe idaniloju idinaduro ti o ni aabo ati aabo, idilọwọ wiwa ti eruku, ọrinrin ati awọn contaminants miiran ti o le ba okun USB jẹ. Agbara lilẹ ti o lagbara yii jẹ ki o dara fun ọpọlọpọ awọn ohun elo, pẹlu epo ati gaasi, petrochemical, iwakusa ati awọn ile-iṣẹ kemikali.