Puyang Donghao Mechanical & Electronic Co.,Ltd

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1. K344 oil packer

K344 packer

Introduction

This tool could used for oil field water injection,fracturing workmanship,and it also could suitable for the bore hole well.

Features:
1.Set and unset easily,and the packer has superior fatigue resistance ...

2. Packer Y521-140

structure and working principle
2.1 Structural Features
it is mainly made up of the joints, hydraulic anchor, the center tube, sealing tube , cone, slip and friction, connectors and other components .

3. Oil well increasing device

Oil well increasing oil device is one of downhole tool to make oil well stimulation. rod pump in the import section of the tail pipe is oil gas and water mixture back and forth cycle is relatively low-pressure area, thus resulting in the import ...

4. Constant Pressure Sliding Sleeve

1. Application
The constant pressure sliding sleeve is the downhole tool used together with hydraulic packer.
2. Structure and Work Principle
The constant pressure sliding sleeve is mainly composed of the valve body, valve mandrel, shear ...