HNA offers 5 different styles of valves & seats to fit your drilling needs, suiting to almost all popular mud pumps in the world. The stem guided valve and seat and the wing guided valve and full open seat offers many advantages for todays higher pressures and faster drilling operations:
We offer quality valves and seats.
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Brand Name: | HNA |
Place of Origin: | Shandong China (Mainland) |
Pressure: | Other |