Iwo angagwiritsidwe ntchito titaniyamu, malata, mkuwa, niobium, tweezers, golide, kuwotcherera siliva ndi zina zotero.Magulu ang'onoang'ono a solder, opanda porosity ndi mphamvu zambiri.Good kuwotcherera zotsatira, khola ndi odalirika zida, otsika kulephera mlingo.