Drilling Fields
2023-09-11
Live Drilling Report from CNOOC Gas Drilling Site
Solidkey 8 1/2" PDC bits performed very good in CNOOC gas drilling project, CNOOC is the China National Offshore Oil Corporation, the largest offshore oil and gas producer in China.
Company News
Team vacation to mountains Summer 2023

2023-08-04
On-site inspection report issued by SGS

2018-03-24
On-site inspection report issued by SGS
A patent of full covered roller cones

2018-03-24
Atypeoffullcoveredrollerconesforfoundationapplication.

2018-03-23
New Design Roller Cone
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CNTACT US
No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China
