Awọn abrasives alumina to gaju ati abrasives resini ti wa ni titẹ gbigbona.
Awọn ẹya ara ẹrọ ọja: ailewu ọja, ṣiṣe giga, iṣedede giga, diẹ sii asọ-imurasilẹ, iduroṣinṣin ati ti o tọ, pẹlu awọn ẹya ara ẹrọ ti agbara fifẹ giga, resistance ipa, atunse resistance, iyara lilọ ni iyara, lilọ fifẹ, igbesi aye iṣẹ pipẹ.
Ọja naa ni lilo ni akọkọ fun: lilọ, yiyọ ipata, didan, irin lilọ, lilọ okun lilọ, alurinmorin pelu okun, ati derusting oju ilẹ.