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6630/6630A B-kalasi DMD yosinthika pepala kutchinjiriza gulu
6630/6630A Polyester filimu / poliyesitala sanali nsalu nsalu flexible laminate (DMD), amatchedwanso B-kalasi DMD kusintha gulu kutchinjiriza pepala, ndi atatu wosanjikiza kusinthasintha laminate imene mbali iliyonse ya filimu poliyesitala (M) ndi womangidwa ndi wosanjikiza poliyesitala sanali nsalu nsalu (D). Thermal resistance ndi Class B.