| After-sales Service: | Free Replacement, Online Guidance |
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| Warranty: | 20 Years Warranty |
| Type: | Seamless, Welded |
| Technique: | Extruded, Hot Rolled, Cold Rolled, Cold Drawn, ERW |
| Material: | Carbon Steel, Alloy Steel, Stainless Steel |
| Surface Treatment: | Black, Oiled, Galvanized, Varnishing, Polished |
| Samples: |
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| Customization: |
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