Mud pump-"Heart" of drilling operation.The series Mud pumps produced by Rongsheng Machinery Manufacture Ltd.digest absorb the advantages of domestic and foreign single-action triplex pumps in design,and use the modern design method and the ...

Mechanical preformance,test method & inspecting method,thread processing and inspecting completely conform to API Spec 5CT/API std 5B and china petroleum industry standard SY/T6194.We can produce EUE and NUE tubing ,including 2 -3/8＂,2 -7/8＂ and ...

ENERGY-EFFICIENT COMPOUND BALANCE PUMPING UNIT STRUCTURE FEATURE ：Based on the original four bar mechanism of walking beam pumping unit,we mount the equalizer on the upwards of walking beam,the rear end of walking beam is bent and adding a barbell at...

After more than ten years explorations and the practice, the ourcompany accumulated the well drilling ejection controller, the repairof wells ejection controller, has tested a newly drilled oil well theejection controller design and the manufacture e...

It is a new pattern and high efficient sewage treament system,it is used for treating produced water in oifield high precisely.afer filltration the water can be used for injection from earth or ocean oifiel or drain.the feature are:small in size.larg...

The company developed the serial of joint in 1984.The products have been the world level after studying and manufacturing about 20 years.The products can mest the requirement of domestic consumers,also have been exported to all around the world.It go...