Ibhola ye-alumina ye-Microcrystalline abrasion-resistant ngumgangatho ophezulu wokusila, owenziwe ngezinto ezikhethiweyo ezikhethiweyo, iteknoloji yokuqulunqa, kunye ne-calcined kwi-tunnel ye-tunnel kiln ephezulu.Le mveliso inoxinaniso oluphezulu, ubunzima obuphezulu, ukunxiba okuphantsi, ukuzinza okuhle kwe-seismic kunye nokuchasana kakuhle kokubola.Yeyona ndawo ifanelekileyo yokusila iiglazi, iibhilithi kunye nomgubo weminerali, kwaye isetyenziswa njengendawo yokusila kwiceramic kunye neebhola zesamente., Iingubo, i-refractories, i-inorganic mineral powder kunye namanye amashishini.