Yingkou Ruizhi Refractories Co., Ltd. is located in the magnesia city of China, Dashiqiao City, which is very rich in magnesia resource. Ruizhi Refractories is a professional manufacturer of refractory material for high temperature melting furnaces. Ruizhi Refractories has more than 10 sets of different kinds of brick pressing machines, two of them are 1250 tons friction p...