Asphalt ea peterole, lisebelisoa tse tala ka bophara, litheko tse tlase.Leha ho le joalo, maemo a fokolang a ho sebetsa, a thata ho netefatsa boleng, tšilafalo e tebileng ea tikoloho.

Coal tar epoxy, e bonolo ho sebetsa, empa nako e telele e koahelang lera e phekoloa ka tšusumetso ea tikoloho, e loketseng mosebetsi oa tšimo, tse latelang 10 ℃ kaho e thata.

Litheipi tse batang tse thibelang ho bola, ho bonolo ho sebetsa, empa ho khomarela ho hobe le ho feta, ho hanyetsa metsi a tlaase, matla a tlaase, tšusumetso e kholo ea tikoloho.

Epoxy powder corrosion, electrostatic spraying, anti-corrosion material with the same kind of tube frit good, strong bonding, epoxy powder empa metsi a fokola (a monya metsi a mangata, a fihla ho 0.83%), ho moralo oa ts'ireletso ea cathodic ho tlisa mathata.Litlhoko tsa lisebelisoa tsa sebaka sa marang-rang, ts'ebetso e thata, e thata ho laola boleng.

Lisebelisoa tsa 3PE tse honyehang, ho tiisa kutu e matla ea liphaephe, matla a phahameng a mochini, ho hanyetsa metsi ho matla, boleng bo tsitsitseng, kaho e bonolo, ho sebetsa, 'me ha e silafatse tikoloho.Ho kenngoa ha metsi a tlase a PE (ka tlase ho 0.01%), hammoho le epoxy e matla e phahameng, sekhomaretsi se chesang se chesang sa metsi a tlaase a PE le ho feto-fetoha ha maemo, ho tšepahala ho hoholo ho matla, bothata ke: Ha ho bapisoa le litšenyehelo tse ling tsa ho lokisa thepa e theko e phahameng.

Likarolo litheipi tse batang le lihlopha tsa 3PE shrink ke: bakeng sa mefuta eohle ea lisebelisoa tsa ho roala liphaephe tsa 'mele, ha mokhoa o mong o sebetsa ho o mong kapa o haufi le' mele oa thepa ea ho roala phala.