Straight-Seam Electric-Welded Steel Pipe. Outer Diameter 530X7.0. Technical Characteristics: Gost 10704-91. The Inner Diameter Of The Pipe (Conditional Passage) Is 516-520 Mm. The Wall Thickness Is 7.0 Mm. Material-Article 3. Pipes Must Withstand Hydraulic Pressure Tests Of More Than 16 Mpa., Technical Specification For Steel, Electrically Welded, Straight-Seamed Pipes Steel Electro-Welded Straight-Seam Pipe Ø25x2.8 Technical Characteristics: Gost 10704-91. The Diameter Of The Du Pipe Is 25 Mm. The Wall Thickness Is 2.8 Mm. Material-Article 3. Pipes Must Withstand Hydraulic Pressure Tests Of More Than 16 Mpa., Technical Specification For Steel, Electrically Welded, Straight-Seamed Pipes Steel Electric-Welded Straight-Seam Pipe Diameter Ø720x12 Technical Characteristics: Gost 10704-91 Inner Diameter Of The Pipe 720 Mm Wall Thickness 12 Mm Material-Article 3 Pipes Must Withstand Hydraulic Pressure Tests Of 16-25 Mpa.., Technical Specification For Steel, Electrically Welded, Straight-Seamed Pipes Steel Electric-Welded Straight-Seam Pipe Diameter Ø377x7.0 Technical Characteristics: Gost 10704-91 Inner Diameter Of The Pipe 377 Mm Wall Thickness 7 Mm Material-Article 3 Pipes Must Withstand Hydraulic Pressure Tests Of 16-25 Mpa..
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