Dental Plaster is a formulated hemihydrate plaster produced from naturally occurring gypsum mineral. It is used in
هذا Øجر داعم شامل مصبوب لنقل مناطق قوية ناعمة ومعقولة للاستخدام اÙ
this is a cutoff exhaustively supportive stone molded to convey Smooth strong regions for and reasonable for standard us