A hemihydrate of gypsum isolated into four classes as indicated by the characteristics coming about because of varying s
ORTHO WHITE S ORTHODONTIC STONE TYPE -III Ortho white is a brilliant white stone manufactured from carefully handpick
GOLDSTONE DENTAL STONE نوع - III تم تصنيعه من الجبس البحري عالي الجودة ، وهو حج
GOLDSTONE DENTAL STONE TYPE -III Manufactured from high quality marine Gypsum, this is a tough general purpose stone