Classification Information
concrete preserver, namely, a liquid which penetrates through the surface of concrete, cement, granite, brick, to make it dustproof, waterproof, crumbleproof, wearproof
Chemicalsconcrete preserver, namely, a liquid which penetrates through the surface of concrete, cement, granite, brick, to make it dustproof, waterproof, crumbleproof, wearproof
Chemicals