Spiral steel pipes
GOST 8696; GOST 20295-85
In the production process of spiral-seamed pipes, steel strips are twisted at the right angle, spiraled, and the joints are welded from the inside and outside by vacuum welding. Mainly, it is widely used in the construction of main oil and gas pipelines, general purpose pipelines, heating and sewage networks.
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Original Azerbaijani brand since 1997
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Boyukshor 15 A, AZ1029
Baku, Azərbaijan
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