This is an A653 Galvanized Steel Gauge 14, 1" x 3’’x 20' Rectangular tubing. This is an ERW tubing (Electric Resistance Welded) easily welded, rolled or punched, Stahl Trading LLC, stocks ASTM A653. Galvanized steel Tubing is compliant with ASTM A653 specifications. ASTM A653 Steel is a standard specification...
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