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Guangzhou Qinsound Acoustics Technology Co., Ltd.
实力供应商
9年
Guangdong, China
主营产品: 声屏障、织物吸音板、聚酯吸音板、凹槽木质吸音板、扩散器
Total trading staff (6)Total staff (9)ODM services availableYears in industry(8)
1
Supplier
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TüVRheinland