As a northeast China-based preheater manufacturer, we, in the manner of putting customers first, launch the most advanced products. In order to apply the most advanced technology and ensure the first-rate experience, we have invested a lot of manpower and *. Nowadays, we have established a R&D center which gathers all engineers researching the Longfei Brothers preheaters, which can enhance efficiency, shorten development time and strengthen our competitiveness.
