- CR - with thickness of the wall from 0,8мм to 25мм, Diameter from 8мм to 500мм, round, square, rectangular, oval
- Galvanized - with thickness of the wall from 0,8мм to 25мм, Diameter from 8мм to 500мм, round, square, rectangular, oval
- Aluminized - with thickness of the wall from 1,0мм to 3,0мм, Diameter from 20мм to 108мм, oval

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