How to check the quality of ceramic tiles on site?

After purchasing ceramic tiles, some merchants will deliver them to the door, and some will need to go to the factory warehouse for extraction. At the time of receipt, although it is not possible to inspect the product like the quality supervision department, on-site acceptance of key quality indicators is necessary.

First, check the label of the package, including whether the product number, product level, product specifications, etc. are consistent with the contents of the delivery document, whether the product color number is uniform, and the product execution standard, mandatory certification mark, manufacturing company, factory address, trademark Whether it meets the requirements.

Second, open some product packaging, check whether there is a certificate on the package or in the box, whether there is a product manual, whether the product is on the board, whether the trademark is consistent; then, extract some ceramic tiles to check the appearance quality, such as whether there is bump , glaze cracking, color difference, deformation, etc.

Coal-Based Column Activated Carbon

Coal-Based Column Activated Carbon,Chemical Formula Coal-based Column Activated Carbon,Wooden Coal-based Columnar Activated Carbon,High Adsorption Coal-Based Column Activated Carbon

Ningxia Jinyihui Environmental Protection Technology Co., Ltd. , https://www.chinajyhhb.com