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Acoustic sound barrier

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China single noise insulation door sound resistence door soundproof metal door factory

single noise insulation door sound resistence door soundproof metal door

Weighted sound isolation amount is about Rw30 ~45dB(A) Applied to the doors in high noise level environment, such as workshop, sound insulation room, acoustic enclosure and etc Read More
2018-10-16 11:44:48
China Double sound insulation door with sound resistence 45 dB factory

Double sound insulation door with sound resistence 45 dB

Weighted sound isolation amount is about Rw30 ~45dB(A) Applied to the doors in high noise level environment, such as workshop, sound insulation room, acoustic enclosure and etc Read More
2018-10-16 11:44:48
China METAL ABSORPTION SOUND INSULATION BOARD soundproof door noise proof door factory

METAL ABSORPTION SOUND INSULATION BOARD soundproof door noise proof door

Weighted sound isolation amount is about Rw30 ~45dB(A) Applied to the doors in high noise level environment, such as workshop, sound insulation room, acoustic enclosure and etc Read More
2018-10-16 11:44:48
China Zisen Acoustic insulation door sound proof door Single sound proof door metal sound door factory

Zisen Acoustic insulation door sound proof door Single sound proof door metal sound door

Weighted sound isolation amount is about Rw30 ~45dB(A) Applied to the doors in high noise level environment, such as workshop, sound insulation room, acoustic enclosure and etc Read More
2018-10-16 11:44:48
China Particulate sands sound barrier for railway factory

Particulate sands sound barrier for railway

No metal material in the barrier, Absorption layer is made of polymeric particles material.Insulation layer is made of particle material, reinforced cement fiberboard and non-metallic materials such as ... Read More
2018-10-16 11:44:48
China Polymeric Particulate Non-metal Sound Barrier factory

Polymeric Particulate Non-metal Sound Barrier

Introduction of polymeric particles The featured selection with special mess number of inorganic particles like the natural sand,slag particles as the polymeric particles, their surface are covered evenly by ... Read More
2018-10-16 11:44:48
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