Russian
28 March, 2021
The range of products shipped by JSC Gazpromtrubinvest has been expanded with seamless OCTG
27 March, 2020
JSC Gazpromtrubinvest Laboratory accreditation to ISO/ IEC 17025:2017
25 January, 2019
JSC Gazpromtrubinvest Laboratory accreditation to
ISO/IEC 17025:2005


Production | Pipe in square and rectangular shape

The main features:
1.
Pipes are manufactured from coiled steel that ensures a narrow range of chemical composition, low percentage of harmful impurities (sulfur, phosphorus) and inclusions, minimum difference in wall thickness in the final pipe.
2.
100% of welded seam is annealed that ensures weld seam structure normalization and equal strength both of the weld seam and the base material.
3.
The pipes are manufactured from the following steel groups: 3сп, 09Г2С.
4.
As agreed with the customer, the pipe of intermediate sizes and grades can be manufactured.

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