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Nothing was unthinkable. Everything was doable.



 
 
 

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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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James Zhou
James Zhou
Mar 12, 2025

where, the dream starts from

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Shanghai  |  Singapore 
Building 1020, ZB-MOHO Business Park, Lane 999 Wangqiao Road, Pudong, 201201, Shanghai, China 
www.oilmangroup.com  | sales@oilmangroup.com
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