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... of mirror reflection error at ≤ 0.1 and a net weight of 26kg. It is capable of measuring ISO Brightness (R457 Brightness) for both fluorescence and the light scattering coefficient and absorption coefficien...
... per sheet MOQ 100 sheets per color Color 48 kinds of color Supply Capacity 2000 pieces one day Sound Absorption Decibel 30dB Fireproof Level B1 Acoustic Absorption Coefficient 0.9 Ease...
...: high density (~18.8g/cm3) and adjustable, strong ability to absorb high-energy rays (1/3 higher than lead's ray absorption coefficient), low thermal expansion coefficient (4~6 10-6/), good...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
...other porous materials, and their sound absorption characteristics gradually increase with frequency, especially in the high frequency range, where the sound absorption coefficient significantly increases. T...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... of wood wool board, which has the same bulk density and wood wool thickness, increasing the thickness of the board can improve the low-frequency sound absorption coefficient....
... of wood wool board, which has the same bulk density and wood wool thickness, increasing the thickness of the board can improve the low-frequency sound absorption coefficient....
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...
... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to diffe...