SINCE 1997, HNA has been an integrated engineering & manufacturing specialist recognized worldwide for its unique World Leading HIGH PRESSURE Technology and high quaity products in the O&G industry, by designing and fabricating HNA High Pressure Plunger/ Frac Pump Fluid End Blocks for Triplex and Quintuplex plunger pumps, which are 100% interchangeable to most of the global famous brands，and customized design and production available.

HNA Plunger/Frac Pump Fluid End Block/Module Interchangeable  Pump Model:

Halliburton : HT-400

WEIR SPM: TWS 600S   TWS 2250

          QWS 1000S  QWS 2500

          TEM 2500   QEM 3000

Gardner Denver: GD 2250  GD 2500

OFM: OFM2000  OFM 2500  OFM 2500Q  OFM2800  OFM 2800Q

Cooper OPI: OPI-1800

JR: JR 2800QP  

SJ: SJ 3000 SQP2500  SQP 2800