We have developed integral barrel tubing pump, composite barrel tubing pump and rod pump. The product standards meet the requirements of API SPEC 11AX Specification for Sucker Rod Pump and Parts &
SY/T5059-2000 Composite Cylinder Subsurface Sucker Rod Pump. We adopt advanced technology to make pump, so it has many advantages such as high efficiency, excellent antiwear, long life,
widely used. Farther we develop special pump such as long plunger anti-sand pump, five valve anti-gas pump, gap bridge pump hydraulic feedback heavy crude pump etc. in order to meet different
conditions of oil well.