Q235 Gr. B ERW Welded Steel Pipe
Q235 Gr. B ERW Welded Steel Pipe 1. High-frequency welded pipes, specification: 1/2"-820" 2. Square tube/pipes, specification: 1/2"-820" 3. Galvanized pipes, specification: 1/2"-820" 4. Hot expanding tube, specification: 1/2"-820" 5.
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Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
Insulation Large Diameter Spiral Steel Pipe Structure and Features Insulation large diameter spiral steel pipe features: Polyurethane foam has good mechanical properties and thermal insulation properties. It can withstand 120C under normal.