9. ? How to buy antique bricks A: Select the antique brick is considered the most important quality issues, there are a lot of good or bad forensic antique brick standard, the easiest facility is "a knock on the second test three shaving four to see": You can beat the sound clear description porcelain tile, high density, good quality; can Cece tile water absorption, lower water absorption, higher inherent stability on behalf of tiles, the more moisture into water content, although for high spatial (eg bathroom, kitchen), no dark spots and other problems. The easiest method is to use a glass of water is detected in the back of the tile down, water stains rapid proliferation, indicating high water absorption, low and vice versa; tile surface quality inspection, with a hard object can scratch the glazed tile, if leaving traces , indicating poor quality; we have to see the color of the tile clean is not clear, with the naked eye to see if there is an antique brick facades pinhole, pinhole easy to accumulate dirt, and finally do not observe the flatness of the tile, the sides straight, shop Easier, effect or. 12. ? Antique brick shop when you have to keep the seam Answer: Yes, according to the characteristics of antique brick in order to better highlight the organic space and three-dimensional, plane and facades, line and surface bonding between Hebei antique bricks, tiles show the most Best beauty so to keep the seam. 13. ? How much need to stay antique brick paving joints A: We recommend: 500X500MM stay above 2.5-3MM antique tiles, 300X300MM stay below 2-3MM. Require special note is left seam size is not fixed, usually consumers can be changed according to personal preference parameters Beijing antique tiles, and depending on the size of the paving space can be flexibly proportionally according to the parameters provided above, the effect of will be better. Hebei antique brick | antique brick | Owen refractories plant Zhoucun Zhoucun provided by Owen refractories plant. Zhoucun Owen refractories plant (www.fanggumianzhuan.com) strong, credible, Shandong Zibo fire-resistant, fire prevention materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zhoucun Owen refractories plant and you work into the brilliant, for a better future!