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              Guangdong Provincial Quality Supervision Bureau: 15% of PVC pipe products are unqualified in random inspection
              
  
              Time:[2020-11-23]
              
  
              
  
              Guangdong Provincial Quality Supervision Bureau: 15% of PVC pipe products are unqualified in random inspection
              

              
  
              
    
              

              

              

              
	
              
    	
              
        	
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