1.rofessional valve moetsi, ka lilemo tse fetang 20 tsa liphihlelo tsa indasteri.
2.Khoeli ea khoeli le khoeli ea tlhahiso ea 1million sets, e nolofalletsa ho fana ka potlako
3.Ho leka valve ka 'ngoe ka bonngoe
4.QC e matla le ho fana ka nako ka nako, ho etsa hore boleng bo be bo ka tšeptjoang le bo tsitsitseng
5.Potlakisa puisano e arabelang, ho tloha pele ho thekiso ho ea ka mor'a thekiso