1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...

1,Light 2,heat insulation 3,sound insulation 4,shock absorption 1, the intensity - the best weight ratio As the sandwich on the surface of the continuous support of the dashboard can give full play to its exposure to tensile or compressive load capacity. 2, the stiffness - the best...