Ngwa mkpọchi ọkụ & mgbanaka mgbanaka
Nkọwa ngwaahịa
•Emere ya site na ihe intumescent, ọnụego mgbasawanye nwere ugboro 5, ugboro 15 na ruo ugboro 25.
•Ọkpụrụkpụ na 1mm, 1.5mm na 2mm.
•Anwụ anwụ nke mpe mpe akwa maka ngwa mkpọchi na mkpuchi mkpuchi, ọnụ ụzọ nso wdg.
•Na ma ọ bụ na-enweghị teepu nrapado.
Dee ozi gị ebe a ziga anyị ya
