Njengamanje, inkampani yethu inabasebenzi abangu-8 bezobuchwepheshe (kuhlanganise nonjiniyela abaphezulu aba-5), inekhono lokuthuthukisa imikhiqizo emisha, inesikhungo sayo sokucubungula i-abrasive.Izinkinga zobuchwepheshe ngaphambi nangemva kokuthengisa zingaphendulwa onjiniyela abakhulu.