Makandulo a Flange Insulation ndi omwe amagwiritsidwa ntchito kwambiri poyesa kutayika chifukwa cha kutupa. Angagwiritsidwe ntchito poletsa mafunde a magetsi ponyamula mafuta, gasi, madzi, kukonzanso, ndi mankhwala, kuti awononge mphamvu zothandizira kuteteza komanso kuteteza makina. kapena kuthetsa kutupa kwa electrolytic.
