... is applied to attain strong strength, high hardness, durable and corrosion resistant feature.Plunger (material used: superior ceramic, Colmonoy ... are used.Splashing lubrication & Forced lubrication is used.Suction and discharge valves types: conical valve, plate valve, ARN valve ... specification can be provided to the users. CO2 injection pump,CO2 supercritical extraction pumps,CO2 transportation pump