ASTM E2358-17 AG10 poldagi barcha shisha panjara tizimining sinov hisoboti
ASTM E2358-17 AG20 poldagi barcha shisha panjara tizimining sinov hisoboti
AG30 tashqi barcha shisha panjara tizimining ASTM E2358-17 sinov hisoboti
Patent guvohnomasi
