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ASTM A500 for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing

API 5L Stanard Petroleum and Natural Gas Industries—Steel Pipe for Pipeline Transportation Systems

ASTM A213 for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

DIN 30670 Polyethylene Coating for Steel Pipes and Fittings

AWWA C200 Steel Water Pipe

DIN EN 10219-1 Cold Formed Welded Structural Hollow Sections of Non-alloy and Fine Grain Steel

EN 10220 Seamless and Welded Steel Tubes

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