As the professional manufacturer of the refractories materials for almost 20 years, at present, Henan Sansong Porcelain Co., has more than 200 customers at home and abroad, such as Baosteel China, Shougang, Magang, Kungang in China and Blom company in the USA. After they used our products, the energy-saving effect is obviously improved, and extends the service life. So Sansong series refractory products are the first choice for regenerative heating furnace. We have 76 meters long ...