Koele ea tšepe, e tsejoang hape ka hore ke tšepe ea tšepe. Tšepe e phuthoa ka ho hatella ho chesang le ho hatella ho batang. E le ho bebofatsa polokelo le lipalangoang le ts'ebetso e fapaneng. Khoeli e entsoeng haholo-holo ke khoele e kolobisitsoeng ka ho chesa le khoele e kolobisitsoeng ka serame. Hot rolled coil ke sehlahisoa se sebetsitsoeng pele billet recrystallization. Cold rolled coil ke ts'ebetso e latelang ea coil e chesang. Feme ea rona e hlahisa le ho sebetsa li-coil tse batang haholo. Li-coil tsa tšepe, li-coil tse koahetsoeng ka mebala le bareki ba rona ba tšebelisano-'moho hangata ba odara coil ea tšepe e boima ba 25-27t. Bokhoni ba tlhahiso ea China bo ntse bo eketseha, ho se ho ntse ho e-na le mefuta e mengata ea lihlahisoa tse chesang, 'me merero e meng e haufi le ho hahoa kapa ho qala ho sebetsa. Ka mohlala, re rekisa dx51d Z100 tšepe ea tšepe hantle.

Colour coating roll ke sehlahisoa se ipapisitseng le poleiti e nang le galvanized hot-dip, hot-dip aluminium zinc plate le electro galvanized plate. Ka mor'a hore ho be le phekolo ea holimo (ho tlosoa ha lik'hemik'hale le phekolo ea phetoho ea lik'hemik'hale), lesela le le leng kapa ho feta la liphahlo tsa manyolo li koahetsoe ka holim'a metsi, ebe li apehoa le ho tiisa. E rehelletsoe ka khoele ea tšepe e mebala e koahetsoeng ka mebala e fapaneng ea li-organic coil, e bitsoang coil e koahetsoeng ka mebala ka nako e khuts'oane. Ho phaella ho tšireletso ea lera zinki, manyolo barbotage holim'a lera zinki phetha karolo ea ho kwahela le ho sireletsa 'mala a koahetsoeng hlobolisa tšepe hlobolisa le chesang-dip galvanized tšepe hlobolisa e le thepa ea motheo, e le ho thibela hlobolisa tšepe ho tloha mafome. Bophelo ba ts'ebeletso bo bolelele ba makhetlo a 1,5 ho feta ba sekontiri sa tšepe. Moqolo o koahetsoeng ka 'mala o na le boima bo bobebe, ponahalo e ntle le ts'ebetso e ntle ea anti-corrosion,' me e ka sebetsoa ka kotloloho. Mmala ka kakaretso o arotsoe ka bosoeu bo bohlooho, boputsoa ba leoatle le bofubelu ba litene. E sebelisoa haholo indastering ea papatso, indasteri ea kaho, indasteri ea lisebelisoa tsa lapeng, indasteri ea lisebelisoa tsa motlakase, indasteri ea thepa ea ka tlung le indasteri ea lipalangoang.

Seaparo se sebelisoang moqolong oa ho roala mebala se tla khetha resin e loketseng ho ea ka tikoloho e fapaneng ea tšebeliso, joalo ka polyester silicon modified polyester, polyvinyl chloride plastic sol, polyvinylidene chloride, joalo-joalo Basebedisi ba ka khetha ho ea ka morero.