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API 7K Certification

Kingrig & Oilman Co., Ltd received API 7K Certificates for mud pump fluid end parts manufacturing.

 
 
 
MT VT Certifications

Mr. David Zhou and Harvey He received MT and VT Certificates issued by MOODY.

 
 
 

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Serving oil & gas drilling industry since its established in 1999, ISO 9001 Certified, IADC Standing Membership

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