I have been a customer of National Refractory Corp...
I have been a customer of National Refractory Corporation for several years now and I must say that I am thoroughly impressed with their products and services. The quality of their refractory materials is top-notch and their customer service is always friendly and helpful. I have never had any issues with the products I've purchased from them and they have always exceeded my expectations. I highly recommend National Refractory Corporation to anyone in need of high-quality refractory materials.