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Dx51d/SGCC/PPGI/PPGL Ubururu bwakozwe mbere bungana na 0.1mm-30mm Ubunini bwa PPGI bwakozwe mbere buvanze n'icyuma
PPGIni ikintu gikozwe mu cyuma gishyushye gikozwe mu cyuma gishyushye, icyuma gishyushye gikozwe mu cyuma cya aluminiyumu-zinc, icyuma gikozwe mu cyuma gikozwe mu buryo bwa electro-galvanized, nibindi, gitwikiriwe n'urutonde rumwe cyangwa nyinshi z'igishishwa cy'umwimerere ku buso nyuma yo kuvura mbere y'ubuso (gukuraho amavuta no guhindura imiti), hanyuma kigakira hakoreshejwe guteka. Cyitiriwe icyuma gitwikiriwe n'amabara atandukanye y'igishishwa cy'umwimerere, kandi cyitwa icyuma gitwikiriwe n'amabara.

