With inspection certificate 3.1 API casing

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With inspection certificate 3.1 API casing

If a steel pipe manufacturer passed the audit for the ISO 9001 from a certification agency of European Union, then this manufacturer have the qualification to release the EN 10204-3.1 MTC. The buyer information shall be specified on the MTC quality certificate, and one buyer need one MTC quality certificate. If the manufacturer didn’t pass ISO 9001 or the ISO 9001 certificate not from European Union Inspection Agency, then the manufacturer do not have right to release MTC of EN 10204-3.1. 3.1 MTC requires the test agency shall be an independent party, mill has no rights to revise the test results.3.1 API casing pipe with high quality.


KPE offers a complete range of casing pipe for kinds of demands in oil exploration and production. Material includes carbon steel (for most common use), alloy, Chrome, and high alloy steels. API 5CT Grades covers J55/K55, N80-1 and N80Q, L80, C90, T95, P110, Q125, and with additional requirements of 13 Cr.


API 5CT casing pipe is used to support the oil and gas pipe wall, and to ensure the drilling process and the post-completion wells normal operation. Each well depending on the depth of drilling and geological conditions, to use several layers of casing. After cementing casing to be used to go down, it different from tubing, drill pipe and cannot be reused, a one-time consumable materials. Therefore, the casing consumption accounts for over 70% of all the oil well pipe. According by usage can be divided into the sleeve pipe, surface casing, casing and production casing.


Sourcing from all the good API 5CT casing pipe manufacturers in China, KPE is working on providing high quality casing pipe with most competitive price. Especially for the grades J55/K55, N80-1 and N80Q casing. Moreover, KPE is engaged in providing various premium connection casing pipe, for the server working conditions.

2020-03-02T11:55:52+08:00 March 2nd, 2020|