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Product List
Well head tools
Drill stem tools
Directional well tools
Coring tools
Cementing tools
Downhole servicing tools
Fishing tools
Milling tools
Accident remedy tools
Bits
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General manager: 86-453-6524782
Technology consulting:86-453-6540315
Zip code:157010
Web: www.dayotek.com
Email: mdjjcsy@126.com
Addess: Aimin District East New Street 
No. 58
 
Coring tools
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Coring Tools
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