pattern walll tile sizes:300x300mm, 300x600mm, 800x800mm Water absorption: <0.5%. price: very competitive, pattern walll tile sizes:300x300mm, 300x600mm, 800x800mmWater absorption: <0.5%.Our price: very competitive, and very high qualityChemical Test itemGB/T4100.1-2010Test resultLength tolerenceLength599.7~600.0Side straight ±0.2-0.04~ +0.05Right angle ±0.2-0.05~ +0.04Surface Flatness Center ...