Ceramic Technical Services Center (CTC) of ACECR-Yazd Branch produces refractory products with diverse properties according its ability in the ceramic and refractory materials and various industries’ requirement. The purpose of this center is to suggest comprehensive solutions for refractory linings and costumers’ needs. Refractory products according to their ingredients are divided to two categories; amorphous (refractory mass) and shaped pieces. In terms of their application, refractory materials can be categorized into the following groups: