polished porcelain tile for floor & wall 1)nano finished 2)size: 600x600&800x800mm 3)grade AAA, ISO assured 4)factory pric Item Model: BZ001CTechnological features: with natural stone genetic simulation technology, the textures and colors close to natural stone to the maximum extent possible, with jade as the raw material components, making it the effect of Yu StoneGrains features: texture in ...