BAOJI ENOC MATERIALS TRADING CO., LTD.
Baoji ENOC materials trading co., Ltd. established in 2008, is the professional manufacturer and supplier of drill stem testing (DST) tools over 7 years. The annular pressure operated and full bore type (APR) tools are our advantages products which produc
DST tools, APR tools, Drill stem testing, Drill stem testing tools, Select tester valve, OMNI valve, Super Safety Valve, SSV, LPR-N valve
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