ZIBO AGC ALUMINA MATERIALS CO., Ltd. (primitive name: Zibo Asahi Glass Alumina Materials CO., Ltd) is a China-Japan joint-venture company between Zibo Gongtao Refractory CO., Ltd. (GTC) and AGC Co.,Ltd. of Japan( primitive name is Asahi Glass Co., Ltd. of Japan) incorporated on 24th December 1993. In 2019 the company's name is changed to ZIBO AGC ALUMINA MATERIALS CO., Ltd. (ZAC for short).
The ZA Series oxidized AZS fusion cast refractories are manufactured from high-quality industrial raw materials by a long-arc fused cast and unique oxygen blowing melting process in a special electric arc furnace.
ZM Series products can be divided into ZM-G(αβ- alumina) and ZM-U(β-alumina) according to their crystalline structure, and use the appearance, quality, specifications and casting methods for further classification. This classification of ZM Series products can satisfy the operating requirements in different position of glass furnaces.