Performance standards: GB/21149-2007 <<sintering tile>> standards 。
  Technical  specifications Comparison tableofsimilar products (it meets the first class product requirement tested by Stated Building Material Industry Wall and RoofMaterialQualitySupervisionCenter)
Product characteristics
Clay tiles
Glazed tiles
Molded cement tile
Ceramic Tiles
Materials
Coarse pottery
Stoneware pottery
Concrete
Stoneware
Finishes effects
Red, dark gray (monotone) uncoated
mainly tangerine color green (high temperature potteries) glazed processing (Rough \ glaze split)
multiple colors, paint handling (easily fade)
rich colors (high temperature fired), dealing with the surface glazing (glazing split not fade)
Surface hardness
worse
better
the poor
better
weight per mm2
45Kg
52Kg
38Kg
30Kg
bending load
about 1000N
about 2500N
about 2000N
about 4000N
water absorption
≤21%
≤12%
≤10%
≤6%