WJW Aluminium e fana ka liprofaele tsa extrusion tse nepahetseng haholo tse etselitsoeng ho fihlela litlhoko tse tobileng tsa kaho ea sejoale-joale le lits'ebetso tsa indasteri. E entsoe ka motsoako oa boleng bo holimo 'me e hlahisoa ka theknoloji e tsoetseng pele ea extrusion, liprofaele tsa rona li fana ka matla a ikhethang, ho hanyetsa mafome le ho nepahala ha boholo.
Re fana ka ditharollo tse ikgethileng ka botlalo ka sebopeho, boholo le qetello ya bokahodimo, ho kenyeletswa le anodizing, ho penta ka phofo, electrophoresis, le ditlamorao tsa difate tsa patsi. Ho tloha difensetereng le mamating ho isa maboteng a masira, thepa ya ka tlung, le dikarolo tse ikgethang tsa indasteri, diprofaele tsa WJW di kopanya tshebetso, ho tshwarella, le ho tenyetseha ha moralo ho tshehetsa diporojeke tsa boholo bofe kapa bofe.
Ho ntsha aluminium ka mokhoa o ikhethileng ke mokhoa oa ho theha libopeho le bolelele bo itseng ba lihlahisoa tsa aluminium ho latela moralo kapa litlhoko tsa moreki. Sena se finyelloa ka ho futhumatsa billet ea aluminium le ho e qobella ka har'a dae kapa hlobo ho etsa sebopeho se lakatsehang.