...German technology, to help customers provide total solutions, in metal and non-metal material polishing, special precision ceramics, thermal conductivity, refractory materials and other industries are widely recognized and applied by domestic customers. ...

JEFFER ENGINEERING, a China professional company that designs and provides complete glass melting technology as a global solution partner for the glass industry. With overseas subsidiaries in Russia, Egypt and Indonesia, JEFFER has met its demand for ......

Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America......