6. Fouling problems, we still example public, for example, even the best antique brick tiles Jilin, 2-3 years, sallow sewage suction surface has been severely Hebei antique tiles, almost 5 years, must be renovated and paving. Antique brick almost no such problems. 7. From the water absorption, the antique porcelain tiles already glazed porcelain tiles end in itself and there is no difference, the difference is only on whiteness and can throw on the recipe, so the body of water absorption can reach 0.1 percent, and polished is no difference, but the surface of the case of two completely different tiles, antique brick surface does not absorb water forever (sewage), tiles may be necessary to "a long stream of antique brick time will fade? Answer: not because the enamel surface of the product is the result of high temperature firing and one blank form, firing temperature high 19 Product warranty period long answer:? quality is not good in force and friction over a hard object and Stones When in accordance with the provisions of the company can guarantee about 20 years. Jinan antique brick Zhoucun Owen _ _ antique brick refractories plant Zhoucun provided by Owen refractories plant. Zhoucun Owen refractories plant ( www.fanggumianzhuan.com) Shandong Zibo, fire-resistant, fire prevention materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Zhoucun Owen refractories plant leadership with the staff warmly welcome all inquiries negotiations to create Zhoucun Owen refractories plant a better future.