The barrel is run into the well with tubing and becomes part of the tubing.The plunger is run into the barrel with sucker rod.Given the tubing size,the bore of the tubing pump suitable is large than that of the rod pump, so the pump rate is higher.For some high volume oil well,larger bore of tubing pump can be run if on-off connector is installed.Tubing pump is the strongest pump.It has large flowing area for fluid and is adaptable for producing viscous fluid .

The Company provides THC pump (Stationary heavy wall cup hold-down tubing), THM pump (Stationary heavy wall mech.hold-down tubing pump) and THD (Stationary heavy wall tubing pump,its standing value can not be pulled out)

Accordance with API SPEC 11AX standard, and have the certificate of authority to use the official API monogram.