
?1)?Corrosion-resistant,acid-proof?alkali,?heat-resistant,?it?can?work?in?the?medium?of?the?drilling?mud?or?other?corrosiveliquid?etc.
2)?High?hardness,?wear?resistance,it?can?resist?high?pressure?mud?of?sharp?or?abrasive?resistance?of?the?solid?particles?grinding?or?scour,?such?as?rock?debris、quartz?
sands、iron?ores、scrap?iron.?
3)Evenly?distributed?structure?for?microstructure?and?smoothly?
surface?will?improve?the?life?of?the?piston.
4)?Working?pressure?is?high,?no?more?than?52?MPa?(7500?PSI),?
to?meet?drilling?deep?well,?ultra-deep?demand.