qingdao guan qing rubber Cor.,ltd -

qingdao guan qing rubber Cor.,ltd

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soundproof materials
Specification: 1000 x 8000 x 4mm
Detail: Acoustic treatment of frameworks between floors that need great i***ct noise reduction and an increase in airborne noise insulation.

sound insulation materials
Specification: sheet 1m*8m, 1m*5m or roll
Detail: We are a co***ny specializing in the manufacture of sound insulation materials.PROTASA's solutions are the result of over 60 years of experience.Based on this konw-how, as well as on continuous research and investment in new t...


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