China Zhengzhou Sendan Refractory CO.,LTD is mainly dealing with refractory materials, and has supported many glass companies in many countries. Our company can offer the customer a whole set of service related to the production line of Fused Cast AZS, Fused Cast AZS ER1681(REFEL 1532,CS-3), Fused Cast AZS ER 1685 (REFEL 1334,CS-4), Fused Cast AZS ER1711(REFEL 1240,CS-5), fused cast alumina, mullite brick, zircon brick, alumina bubble brick, sillimanite brick, corundum brick, low porosity fireclay brick, high alumina brick, all kinds of insulation brick, all kinds of glass furnace ramming masses, sealing materials, building fireclay, etc. These products are widely adopted in various types of industry furnace and pyrology equipments in about 80 types of production lines of glass and production line of glass and related products such as heating furnace, soaking pit, electric furnace, convertor, steel box, middle box, coking furnace, blast furnace, rotary furnace, cupola furnace, copper smelting furnace, etc.