يتم تكليس Øوالي ثلاثة أرباع الخليقة الإجمالية لاستخدامها كملاط Ù…Ù
Around three-fourths of the total creation is calcined for use as mortar of paris and as building materials in mortar, K
ORTHO WHITE S ORTHODONTIC STONE TYPE -III Ortho white is a brilliant white stone manufactured from carefully handpick
Rapid hardening formula of this stone makes it very suitable for use by a busy laboratory technician, high surface hardn