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Techcore Oil Tools Co.,Ltd, quality control

Customer Reviews
During the DST-TCP operation, the APR tools we purchased worked stable, and we are happy to see the quick response for any technical issure and fast delivery for redress kits

—— Ahmed

We are satisfied with your tools after 5 runs successful operation. We highly appreciate to see the excellent performances in sealing capacity and thanks for the specialist technical support from you

—— Leon

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QC Profile

General Quality Control Process:


1.Quality control of the raw material

* we would do the comprehensive assessment of the supplier strictly according to technical requirements .Most of our suppliers are the leading enterprises of the steel production in China.

* Ultrasonic flaw detection for each piece of the steel.
* Chemical composition analysis, for every piece of the steel.
* Mechanical performance test for every piece of the steel.


2.Quality control of the seals

* O Rings: 100% visual and dimensional inspection for every piece of the O-rings ,15% spot check for the size

  and hardness test of the o rings.

*  Back-up ring: 100% visual and dimensional inspection for every piece of the back-up ring, As for the test of the sealing and heat resistance, we design and manufacture the special test device, equipped with heating insulation equipment to stimulate the downhole temperature and pressure for acceptance


3. Quality control of the spare parts processing:

In strict accordance with the process and traceability requirements, a test, mark and record of dimension, geometric tolerance and for every piece and every procedure will be conduct


4. Quality control of the tool assembly and testing process

 Test equipment: in addition to the conventional hydraulic test pump, tensile testing machine, we also have a pressure sensor and data acquisition system which can accurate and clear record each step of the test.
2) Technical documents: We have a test acceptance list for every tool test that clearly guides the each step of the test.
3) Assembly test: A special inspector will supervise the whole assembly process.


Techcore Oil Tools Co.,Ltd, quality control 0

Contact Details
Techcore Oil Tools Co.,Ltd,

Contact Person: Mr. LEE

Tel: 0086 18161839623

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