Shanda Noise Barrier Engineering Co. - Dezhou, China


Highway Noise Barrier is composed of alloy frame, perforated plate, built-in absorbent cotton, H post and flange plate
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 489

We offer metal and pc sound insulation sheet for high way traffic noise control. Sound insulation PC sheet offers excellent weather resistance, ...
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 398

This kind of noise arresters are popularly used in the following fields: 1) Telephone booths 2) Road signs and advertisements 3) Billboards on l ...
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 386