Adopt symbol of international standard product
The product’s quality accord with provision of GB/T4100. 1-1999 through the inspection of national and also comply with condition of use adopt international standard product. Our product adopt standard of GB/T4100. 1-1999 <<dry press ceramic part one: porcelain tile (water absorption is less than 0.6 percent)>> and adopt international standard of ISO 13006:1998<< definition, sort capability and sign of porcelain tile>>(BIa). |
