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Hebei Tongjia Machinery Co., Ltd.
 
   
 
Certification
         
 
 
ISO9001:2008 CERT.
 
ISO9001:2008 CERT.
 
ISO9001:2008 CERT.
 
 
CHINA FOUNDRY ASSOCIATION MEMBERSHIP CERTIFICATE CERT.
 
PED 97/23/EC CERT.
 
PED 97/23/EC CERT.