Certifications
          
                        
              
                 
              
              
                
                  Standard:
                  Test Report
                
                
                  Number:
                  NB2016121610-2
                
                                
                  Issue Date:
                  2016-12-19
                
                                                
                  Scope/Range:
                  Nylon filter mesh
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  Test Report
                
                
                  Number:
                  NB2016121610-1
                
                                
                  Issue Date:
                  2016-12-12
                
                                                
                  Scope/Range:
                  Polyester filter mesh
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  Test Report
                
                
                  Number:
                  NB2019042631
                
                                
                  Issue Date:
                  2019-04-26
                
                                                
                  Scope/Range:
                  Nylon net
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  Richforth Inspection Report
                
                
                  Number:
                  
                
                                
                  Issue Date:
                  2019-03-12
                
                                                
                  Scope/Range:
                  Insect Proof Net
                
                
                  Issued By:
                  Ruifeng Bank Rich Forth
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  SAFETY DATA SHEET
                
                
                  Number:
                  NB2019012105
                
                                
                  Issue Date:
                  2019-01-29
                
                                                
                  Scope/Range:
                  Filter screen
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  TestReport
                
                
                  Number:
                  NB2016110902
                
                                
                  Issue Date:
                  2016-11-18
                
                                                
                  Scope/Range:
                  nylon filter mesh
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  Test Report
                
                
                  Number:
                  NB2016121610-2
                
                                
                  Issue Date:
                  2016-12-19
                
                                                
                  Scope/Range:
                  Nylon filter mesh
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  Test Report
                
                
                  Number:
                  NB2016121610-1
                
                                
                  Issue Date:
                  2016-12-12
                
                                                
                  Scope/Range:
                  Polyester filter mesh
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  Test Report
                
                
                  Number:
                  NB2019042631
                
                                
                  Issue Date:
                  2019-04-26
                
                                                
                  Scope/Range:
                  Nylon net
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  Richforth Inspection Report
                
                
                  Number:
                  
                
                                
                  Issue Date:
                  2019-03-12
                
                                                
                  Scope/Range:
                  Insect Proof Net
                
                
                  Issued By:
                  Ruifeng Bank Rich Forth
                
               
             
                        
              
                 
              
              
                
                  Standard:
                  SAFETY DATA SHEET
                
                
                  Number:
                  NB2019012105
                
                                
                  Issue Date:
                  2019-01-29
                
                                                
                  Scope/Range:
                  Filter screen
                
                
                  Issued By:
                  Product Technology Service (Ningbo) Co., Ltd.
                
               
             
                       
         
        
        
          Company Profile
          
            
              Shijiazhuang Gezi Screen Manufacturing Co.,Ltd