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Qingdao,Shandong,China China
HNA provides a full range of Full Open, 3 Web, 4 Web and Plate type design valves and seats available in API 4 thru 8 sizes to fit all major mud pumps
Product Description Currently running in pumps using exotic muds and highest drilling pressures! Bonded construction - no joints, no leakage. Longer p
PZ-9MUDPUMP 1BriefIntroduction ...
HNA offers a full line of pistons for duplex and triplex mud pumps. All API types are available. Among these are: Pistons with replacement rubbers C
連絡先担当者 guan wang
住所 Qingdao, Shandong
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