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6630/6630A B-class DMD flexible composite insulation paper
6630/6630A Polyester film/polyester ilaphu non-elukiweyo laminate flexible (DMD),ekwabizwa ngokuba B-class DMD bhetyebhetye iphepha ukugquma ukugquma, yi laminate bhetyebhetye-amaleko amathathu apho icala ngalinye ifilimu polyester (M) idityaniswe kunye umaleko omnye polyester non-lukiweyo ilaphu (D). Uxhathiso lobushushu ludidi B.