Refractory Brick, Refractories, Refractory Castable manufacturer / supplier in China, offering High Temperature of 2500º C Carbon Composite Materials for Vacuum Metallurgy, Henan Alkali-Resistant Refractory Bricks Chrome Corundum Bricks for Section Billet, Henan High-Quality Fused Silica Bricks Refractory Bricks Silica Brick for Glass Melting Tanks and so on.