Hongda have more than 20 years experience in refractory materials production and R&D, have advanced production equipment, improved detection methods, excellent management team and leading-edge technology, we strive to providing customers with high-quality products and services. Hongda have scientific high temperature refractory material application solutions,and fine on-site services. These can provide a full range of products and services to our customers for their different types of high temperature industrial furnace.
