As one of the leading exporters in china, we have been handling various kind sof refractory products for many years.Zibo Int'l Economic And Technical Coop. Co., Ltd is a specialized in manufacturing shaped and unshaped refractory maeterials, such as magnesia carbon brick, magnesite brick, high alumina brick and so on. With advanced production technology, scientific testing equipments, high quality raw materials and and stabilized quality control, our products are very popular with many customers. And we'll satisfy you all the same.