1. “Check†to check whether the factory name, factory address, product name, specification, grade, quantity, trademark, production date and implementation standards are on the outer packaging. Check whether there is a factory certificate, whether the product is damaged or not, and whether the quantity and quality of the products in the box are consistent with the contents on the package.
2, "Look" good quality ceramic tile glazed surface should be smooth, delicate, shiny and bright, matt glaze soft and comfortable. Under the illumination of sufficient natural light or fluorescent lamps, the bricks should be placed vertically at a distance of 1 m, and no obvious glazed defects should be seen. The product has no color difference. The floral pattern of the pattern should be clear and there are no obvious defects. Good product size deviation is small, a batch of products can be placed vertically on a plane to see if there is any jagged phenomenon; to see the flatness of the brick, the ceramic tile can be placed flat on the plane and directly observed with the naked eye. The surface of the ceramic tile is not warped, and the straight side of the brick is measured with a ruler without gaps, so that the product has no deformation and flatness, and the construction is convenient, and the brick surface is flat and beautiful after the laying.
3, "listen" can gently tap the ceramic tile, listen to its sound, the product of better quality, the sound is crisp and the brick body density and hardness is high.
4, "Beyond" shop around, than the internal quality. Ceramic tiles of the same size and thickness have a low water absorption rate and a good internal quality, so you can know them at a glance. After having a certain understanding of the product, after comprehensively comparing the brand, quality, price, service and other aspects of the product, then determine how to purchase.
Kylin Chemicals' Water Treatment Business Division is a professional Water Treatment Solution Provider offering complete control of various parameters by our highly effective chemicals and services. We have a professional team of highly qualified, trained and experienced engineers, the backup for the quality products and universal support for your water treatment needs,including the potassium monopersulfate,potassium peroxymonosulfate,reverse osmosis antiscalant. Our programs are designed to reduce our customers maintenance cost through our in-depth diagnose, knowledgeable analysis and highly effective solutions.
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Kylin Chemicals Co., Ltd. , http://www.kylin-chemicals.com