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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
DM API valve
2 inch 3 inch DM valve
2 inch DM weld valve
2 inch flange type DM valve
2 inch API valve and accessories
4 inch DM valve
4 inch weld DM valve
4 inch API valve
DM valve accessories
DM valve repair kits
Valve rod
Valve sealing element
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