SINCE 1997,HNA has been an integrated engineering & manufacturing specialist recognized worldwide for its unique HIGH PRESSURE FORGING, INVESTMENT CASTING,WORLD TOP CLASS HEAT TREATMENT, PRECISE MACHINING & Rubber Product Technology and high quality products in the O&G industry, by designing and fabricating HNA Pulsation Dampener, Diaphragm/Capsule/Bladder & Assembly Parts, Suction Dampener, Suction Stabilizer for Duplex, Triplex and Quintuplex pumps, which are 100% interchangeable to most of the global famous brands, and customized design and production available.

HNA Pulsation Dampener, Diaphragm/Capsule/Bladder & Assembly Parts, Suction Dampener, Suction Stabilizer Interchangeable Mud Pump Model:

* BOMCO: F-500, F-800, F-1000, F-1300, F-1600, F-1600HL, F-2200HL

* Brewster: B-1000-T, B-1100-T, B-1300-T, B-1600-T

* HONGHUA: HHF-500, HHF-800, HHF-1000, HHF-1300, HHF-1600,

 HHF-1600HL, HHF-2200HL

* EMSCO: F-350, F500, F-650, F-800, F-1000

FA-1300, FA-1600, FB-1300, FB-1600

FC-1600, FC-2200, FD-1000, FD-1600

D-175, D-225, D-375, D-500, D-550, D-700,D-1000,

D-1000-A, D-1350, D-1650

DA-500, DA-700, DA-850

DB-500, DB-700, DB-850, DB-1000

DC-700, DC-850, DC-1000

* NATIONAL: 7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-220

         JWS-165-L, JWS-340, JWS-400

         C-250, C-350

K-380, K-500-A, K-700,

G-700

N-1000, N-1300, N-1600

* OILWELL: A-350-PT, A-650-PT, A-850-PT, A-1100-PT, A-1400-PT, A-1700-PT

           HD-1400-PT, HD-1700-PT

213-P, 214-P, 218-P, 612-P, 700-P, 816-P, 818-P, 1000-P

* IDECO: T-500, T-800, T-1000, T-1300, T-1600

       MM-450, MM-500-F, MM-600-A, MM-700-F, MM-1000

* GARDNER DENVER: PZ-7, PZ-8, PZ-9, PZ-10, PZ-11, PAH-275

       FK-FXK, FY-FXD, FD-FXX, FG-GXG, FG-FXG, KG-KXG, FQ-FXQ, FF-FXF, FF-FXP

TGE, TGF, TGH,

* LS NATIONAL: 3NB-500C, 3NB-1000C, 3NB-1300C, 3NB-1600

* WIRTH: TPK-1000, TPK-1600, TPK-2000

* RUSSIAN BRANDS:   UNBT-650,UNBT-950,UNBT-1180, UNBT-1180L

UNB-600,  NBT-600, 8T-650,

* WEATHERFORD:  MP-5, MP-8, MP-10, MP-13, MP-16

* ELLIS WILLIAMS:  E-447, E-2200

                 W-440, W-446

* DRILLMEC: 7T-600, 8T-800, 9T-1000, 10T-1300, 12T-1600, 14T-2200

          10D2C, 8D1S

* UPETROM: 3PN-1000, 3PN-1300, 3PN-1600, 3PN-2000

* OPI: 350-D, 350-GD, 500-DC, 700-HDL, 1000-HDL

* LEWCO CAMERON: WH440, WH600, WH770, WH1000, WH1312, WH1612, WH2012, WH2214

W446, W600, W1100, W1712, W2214,W2215, W3000

* AMERICAN BLOCK: K-800, K-1000, K-1300, K-1600, K-2200

* BREWSTER: B-1000-T, B-1100-T, B-1300-T, B-1600-T

 * LOADMASTER: LSF-500, LSF-800, LSF-1000, LSF-1300, LSF-1600

* SOILMEC: 7T500, 7T508, 8T650

* DRAGON: 440HP, 660HP

* GASO/WHEATLY: 1550, 1560, 1563, 1654, 1742, 1753, 1874, 1849, 1860, 2652

* GREAT AMERICAN: GA-550, GA-750

* TFI: BH-800, F-500, F-800, F-1000, F-1300, F-1600

* TSC: WF-400, WF-700, WF-1300, WF-1600, WF-2200

WFU-340, WFU-450, WWS 500