Granite jẹ yiyan ohun elo olokiki fun awọn paati ti Afara CMM (Ẹrọ Iṣọkan Iṣọkan) nitori iduroṣinṣin to dara julọ, agbara, ati resistance lati wọ ati yiya.Sibẹsibẹ, kii ṣe gbogbo awọn ohun elo granite jẹ kanna, ati yiyan eyi ti o yẹ gẹgẹbi t ...
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