Lebili la tšepeke mofuta oa lebili le entsoeng ka tšepe le tšepe, 'me hape ke thepa ea pele ea lebili la koloi e sebelisitsoeng, e nang le litšobotsi tsa theko e tlase, matla a phahameng, ho hanyetsa ho tsofala hantle le theknoloji e bonolo ea ts'ebetso, e ntse e sebelisoa haholo mefuteng eohle ea likoloi tsa sejoale-joale tsa maemo a tlase le literaka. Mathata a eona a maholo ke boleng bo holimo le botle bo bobe. Khetho e kholo ea thepa ea lebili la tšepe ke tšepe ea carbon, tšepe e ductile, lisebelisoa tse ling tsa tšepe. Bongata ba mabili a tšepe ea carbon a sebelisoa likoloing tse sebetsang ka matla ka kakaretso, matla a eona a tlase, khanyetso e fokolang ho matla a kantle, tlhahiso ea mocheso oa brake ea ts'ebetso ea ho qhala mocheso oa koloi e lekanyelitsoe, ho thata ho sebetsana le lipaterone tsa mekhabiso holim'a tšepe ea carbon, empa theko ea eona e theko e tlase, 'me ke khetho ea pele bakeng sa lisebelisoa tse ngata tsa mabili a koloi a maemo a tlase. Lebili la Tšepe la Ductile le na le thepa e betere ea mechini ho feta lebili la tšepe ea carbon, empa ho thata ho laola sebopeho ho feta lebili la tšepe ea carbon nakong ea ts'ebetso, kahoo litšenyehelo tsa ts'ebetso li phahame 'me moruo ha o motle. Lilemong tsa morao tjena, thepa e meng ea tšepe joalo ka litšepe tse ling tsa alloy e sebelisoa haholoanyane e le thepa ea lebili la koloi, e na le melemo ea matla a holimo, boima bo bobebe, ho qhala mocheso hamolemo, ts'ebetso e ntle ea ts'ebetso le ho bopa, ho bonolo ho e tjheseletsa le tse ling, 'me e ratoa ke boholo ba bahlahisi ba likarolo tsa likoloi.