青云翻译

Within the wall for the anechoic wedge (600 mm × 300 mm × 500 mm), the sound absorption rate of 99%; European standards, sound absorption, moisture, insects and flame-retardant performance muffler effect.

Inner wall for anechoic wedges (600 mm x300 mm x500 mm), sound absorption 99%; the European standards, sound absorption, moisture-proof, pest control, fire-retardant performance, noise effects.

In the wall is the noise elimination nib (600㎜×300㎜×500㎜), absorptivity 99%; The European state standard, has the sound absorption, moisture-proof, insectproof, the being flame-resistant performance, the noise elimination effect.

walls in the muffler tip split (600 mm x 300 mm x 500 mm), acoustic rate 99 %; Europe, standards, and has a suction sound, moisture, insects, and flame retardant properties, and sound effects.

Inner wall for anechoic wedges (600 mm x300 mm x500 mm), sound absorption 99%; the European standards, sound absorption, moisture-proof, pest control, fire-retardant performance, noise effects.