Zhengzhou Sutong Electric Equipment Co., Ltd. is an integrated group corporation focusing on scientific research, production and sale. Our company owns several production bases of laboratory electric furnaces (muffle furnaces), induction heating & melting furnaces, metal heat treatment furnaces,mining machinery, which respectively provide 4 general types of production with more than 300 kinds of specifications. Among the catalogue, over 10 kinds of muffle furnace products such as the chamber type furnaces and tube furnaces, which control atmosphere, rotating and lifting with digital temperature controllers, are deeply welcomed by domestic and overseas clients. 80% of our products are sold to Europe, the United States, Southeast Asia, the Middle East and other more than 30 neighboring countries and regions. Our company is one of the main manufacturers of electric heating equipment in China. More than 10 kinds of industrial furnaces are used by over 300 customers from at home and abroad. Two kinds of mining remote exploration drilling have gained China's utility model patents.For 25 years, we have been enlarging and improving our R&D department gradually and our team has become more excellent and efficient. We can design according to the requirements of customers, strengthening our quality control to meet customers' quality demands and perfecting after-sales service system in order to make customers choose various products trustingly. "Producing brand-name and quality products" is the target we pursuing unremittingly. "To satisfy the users" is our eternal service tenet. We are willing to establish long-term business relationships on the basis of win-win cooperation with friends from all over the world!