Liphehello tsa rona tsa ka ho sa feleng ke boikutlo ba "ho ela hloko 'maraka, ho nka moetlo, ho nka saense" hammoho le khopolo ea "boleng ba motheo, ho ba le tšepo ho ea pele le ho laola e tsoetseng pele" bakeng sa Letlapa la Non-Asbestos,
Metal Gasket,
Letlapa la Graphite,
Thepa ea ho Paka, Re khothatsoa ke 'maraka oa hona joale o hlahisang ka potlako lijong le lino tse sebelisoang ka potlako lefats'eng lohle , Re ntse re tsoma ho sebetsa le balekane / bareki ho hlahisa litholoana tse ntle hammoho.