After the withdrawal of 250 minutes to see the weight of the material surface subsidence differencePlastic floor standard is less than 0.2mmEN433 is a mistake
There are special parameters for standard test residual dent90kg 250 minutes pressure in the area of 1 square centimeters
You call the pressure refers to whether there are traces of residual pressureOr to reach the floor peak pressure what crushed crushed?
