Zhengzhou Sinocean Industrial limited (ZSIL) is focusing on supplying high quality Chinese calcined bauxite which has a high alumina content and low iron content with low impurities ensuring stable temperature strength and good mechanical strength.We have our own bauxite mines and processing plants. So we are able to supply consistent-quality calcined bauxite to meet different requirements on refractory, abrasive, proppants, welding fluxes and antiskid surfaces.
