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test
Ball-and-seat
DM API valve
High-pressure plug valves
High pressure sluice valve
Throttle valve
Mud pump valve
Expansion valve
Flat valve
Safety valve
Elbow, tee-junction
Drilling accessories
Mud pipeline
Jianhu Zhongda Petroleum...
ADD: No. 61, One Road, Jianhu Private Industrial...
Tel: +86-515-86165126
Fax: +86-515-86165126
Contact: Liu Zhizhong(manager)
Mobile: +86-13962026481
Flat valve
PFF70-78API6A high pressure flat valve
PFK35-65 water injection flat valve
Under guide bar API6A high pressure flat valve
With lathedog flat valve
High pressure flat valve deliver goods
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