Size Standard
+/ -1mm is acceptable. Generally, as it was paved in molds, size is no problem, However, due to aging of molds or deviation in cutting of chips will lead to deviation of sheet size
Chip
Edge breakage/corner breakage > 0.5mm is not allowed
Proportion
Generally according to package standard or clients' sample, strictly control blending color proportion effect; during inspection, spread mosaics to one square meter, no obvious proportion abnormal through visual observation of 1 meter outside