Intluku ye-Wold luhlobo lweflethi exhumayo, amatywina, kwaye itshintshe indlela yombhobho kwi-pipe inkqubo ye-butt-ilding ye-flat. Intamo ye-Flall ye-Wool Foonge ihambelana nobubanzi bombhobho, ukubonelela ngonxibelelaniso lwe-Welding ngexesha lokuqinisekisa amandla kunye nokuqina konxibelelwano.
