Zibo Zhongze New Material Technology Co., Ltd., located in the High tech Industrial Development Zone of Zibo City, Shandong Province, is a manufacturer of aluminum oxide balls, filler balls, wear-resistant lining bricks, wear-resistant ceramic lining bricks, alumina wear-resistant lining sheets, zirconia bricks, heat storage balls, wear-resistant ceramic profiled parts, wear-resistant ceramic pipes, wear-resistant ceramic pipes, filters