Birta Silikoon waxaa inta badan loo kala saaraa iyadoo loo eegayo waxa ay ka kooban tahay birta, aluminium iyo kaalshiyam, saddexda wasakh ee ugu waaweyn ee ku jira isku dhafka birta silikoon.Marka loo eego nuxurka birta, aluminium iyo calcium ee birta silikoon, birta silikoon waxaa loo qaybin karaa 553, 441, 411, 421, 3303, 33 ...
Akhri wax dheeraad ah