SINCE 1997, HNA has been an integrated engineering & manufacturing specialist recognized worldwide for its unique World Leading HIGH PRESSURE Technology,  CERAMIC Technology, and HIGH PRESSURE FORGING, WORLD TOP CLASS HEAT TREATMENT & PRECISE MACHINING Technology, & high quaity products in the O&G industry, by designing and fabricating HNA High Pressure Metal Plunger & Advanced High Pressure Ceramic Plunger for Triplex and Quintuplex plunger pumps, which are 100% interchangeable to most of the global famous brands, and customized design and production available.

HNA Metal/Ceramic Plunger 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