Shandong Zhaoxin Oil Tools Co., Ltd.

It uses high strength wear proof material Si3N4 as liner to raise abrasive resistance to large degree.

Rotary Oil Drainage Unit ZX It has advantages of simple structure, easy operation and reliable oil drainage, etc.

ZX Safety Joint It uses valving claw structure and has characteristics of high resistance to tension, reliable off-claw and easy fishing, etc.

ZX Major Path Hydraulic Anchor . It has characteristics of solid anchorage, reliable anchor unfixing and so on.

Our company has researched and manufactured pump rod cleaner according to its characteristics. It works easily, protects environment and decreases lab

The device uses self-balance tubing casing liquid level structure and self change over throttle structure. It is the ideal one to locate thief zone o

It effectively solves the problem of pressure test or plus hydraulic pressure for setting in operation of water well in oilfield

The unit can set cable upright effectively, avoid cable wresting, pressing and damage, prevent cable from wear with wall of casing and prolong cables

Polymer is selected as its material. It has characteristics of high temperature resistance, anti-wear and self-lubrication, etc

K331-152ZB type self compensation temperature sensitive packer is used for heavy oil thermal recovery wells.