Ilo lagawidwa m'magulu atatu: coarse, medium and details.Ma mesh a coarse ndi akuda ofiira, ma mesh apakati ndi ofiira owala, ndipo mauna abwino ndi ofiira ndi oyera.Kukula kwa njere kwa mauna aliwonse ndi kofanana, ndipo mawonekedwe ake ndi ofanana.Amatchedwa kristalo wa angular wokhala ndi m'mbali zakuthwa komanso mphamvu yayikulu yopera.

Pogaya nsangalabwi ndi zinthu zina zofewa m'makampani amiyala.

Makampani agalasi amagaya magalasi agalasi, machubu azithunzi za kanema wawayilesi, zida zowonera, magalasi, ma prisms, galasi la wotchi, ndi zina.

Metal mafakitale sandblasting, derusting, akupera.Makampani osindikizira amagaya mbale za offset, ndipo makampani opepuka amapangira zitsanzo za pulasitiki, zikopa, sandpaper ndi zina.

Mphamvu yogaya ya corundum yachilengedwe ndiyotsika pang'ono kuposa ya ng'anjo yamagetsi yoyera ya corundum, koma kulimba kwake kumakhala kolimba, ndipo kumakhala ndi mawonekedwe a gawo ngati chipolopolo.Ubwino wake ndi kusalala kwakukulu kwa magawo ogaya, madontho ochepa komanso osaya a mchenga.Pamwamba pakupera ndi bwino komanso yunifolomu, zomwe zingathe kupititsa patsogolo khalidwe la mankhwala, lomwe ndilopadera la mankhwalawa.Natural emery ili ndi nthawi yochepa yopera, yogwira ntchito kwambiri komanso yotsika mtengo, yomwe ingapangitse kuchepa kwa moyo waufupi wautumiki.