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      18   2020-08  
    
            
                        
                            
      
          
      
            
      密封隔音?/h1>
      
            
      隔音?/span>Q?br />
1、隔音门墙体采用1.5mm厚的国标h钢板?/p>

      2、隔音门墙体外表面钢板经q脱脂、磷化、喷塑处理（颜色客户选择Q?/div>

      3、隔音门墙体内选用8公分波峰吔R?/div>

      4、隔音门墙体夹层选用隔音ѝ?/div>

      5、墙体夹层选用多规格密度的防火、环保吸x、中密度ѝ阻板?/div>

      6?隔音?采用汽动开启装|，׃后留直径50MM的信可{接孔?/div>