Refractory castable
Alumina Silicate Insulation Wool
FIRE-RESISTANT COATING MATERIAL
High-alumina refractory ball
Fireresistant repair material
Firebrick mortar
Fire-resistant aggregate
Henan Zhengnai High-Temperature Materials Co., Ltd. is a professional manufacturer of refractory bricks, high-alumina refractory bricks, refractory castables, and refractory materials. The company integrates the production, sales, research, construction, and after-sales services of refractory materials such as refractory castables and bricks. Our main products include high-alumina bricks, clay bricks, lightweight insulating bricks, lightweight mullite bricks, high-alumina lightweight bricks, phosphate bricks, silicon mullite bricks, and composite bricks.
