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Isitywino esisezantsi somnyango weglasi GF-B15
I-GF-B15 I-drop down seal efakwe ngaphandle ifanelekile kwiiprojekthi zokulungiswa emva kokulungiswa. Ukuba ucango lufakelwe endaweni yalo, kufuneka longeze i-insulation yesandi, i-insulation yobushushu, ukuthintela uthuli kunye neminye imisebenzi. Kulula kwaye kulula ukuyifaka kumphezulu wocango; imbonakalo intle.