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1 Tubes from China, Korea and India
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- Steel electrically welded tubes for pipe-lines and structures of general purposes
- Electrically welded tubes for water and gas pipe-lines
- Electrically welded tubes of square section
- Electrically welded tubes of round section
- Electrically welded tubes of a plane-oval section
- Electrically welded tubes of a semi-oval section
- Electrically welded tubes of a rectangular section