Min. Order Reference FOB Price
1 Ton Negotiable
Product Description
Description for Silica Insulation Bricks Silica Insulation Bricks are produced with silica through adding inflammable substances such as coke, anthracite coal, sawdust, and carbonized rice husk, or foaming agents to form porous structure. Generally add 35-45% anthracite coal or 30% coke as ...