Ishidi lokwakha i-Dongan lensimbi eliqoshwe iphaneli yesemishi lokuhlobisa, liwuhlobo lwempahla entsha yokwahlukanisa nokuhlobisa kwezakhiwo zangaphandle, ethandwa abakhi abaningi ngokwengeziwe. Ingaphakathi linezinto ezihlukahlukene ezinokuminyana okuphezulu, njenge-pu, i-eps, i-pir njalonjalo. Ingaphezulu yi-AL-ZN alloy coated steel sheet. Futhi ekufakeni, okungashi kanye nokungenwa ngamanzi, okungaphansi kusebenzisa ungqimba lwe-aluminium foil, olusebenza kahle kakhulu ekufakeni nasekuvikeleni amanzi.
