The founder of our company,MERC,is an expert in silica refractory in Luoyang Institute of Refractory Research for nearly 30 years and fused silica brick which was invented by her,the famous "Silica Lady",Professional test from Europe labs,Canada Labs(INISMa,EMRA for example) shows that performs excellently for hot repair,maintenace of coke oven,glass furnace,which is mainly for export.It applies to many coke plant of famous iron anf steel corporations,glass furnace,like Bao Steel,O-I,and engineering desinging corpoartions.
Also,we have unshaped refractory used with fused silica brick,like our fused silica ramming mix,gunning mix,special mortar,prefrabricate,castable,etc.And also conventional silica brick for newly-built coke ovens.

If you are interested,please feel free to contact me:Judy(Sales) judy@cnmerc.com