Zhengzhou Sunrise Refractory Co.,Ltd. specialized in the production of high quality refractories for glass furnace. Its main products covers fused cast AZS 33, 36, 41, αβalumina, αalumina, βalumina, fused castzircon brick,magnesium, silica, fused silica, zircon, zirconmullite, corundum, mullite and sillimanite brick. To expand its import and export business, Sunrise has established long-term business with customers from over 20 countries and regions.