... House facing, Window sills, Patios, and Walkways. culture stone manufactured by YINGFEI creates deep wall textures with ... for class AVolume contraction%≤ 3% Advantage of our culture stoneDesignIndividual designWarm-keepingHeat insulationColor maintenancelong-lasting coloringWeightlight weight ( ... -corrosion, anti-freezing, anti-fire, anti-poison culture stone can be applied on various surfaces such as ...