Supply SFD-II type quick-solidifying fireproof blockage

This product is non-combustive powder solid based on inorganic materials.

This is non-combustive powder solid based on inorganic materials.ixed with water in certain proportion, it will solidify quickly. Tt is used in electric power, petrochemical, metallurgy, chemical industry, buildings etc to seal openings through cable and cable boxes to prevent flame from penetrating and spreading.