Umgubo weDayimane oqatywe
Umgubo wedayimane one-Nickel coating, i-Titanium yokwambathisa kunye neCopper coating ziyafumaneka, zijolise ekuphuculeni amandla okugcina phakathi kwe-abrasive kunye nebhondi, Ukuthintela umphezulu wedayimane ukusuka kwi-chemical etching kunye ne-oxidation ukwenza izixhobo zonwabe ubomi obude.