| After-sales Service: | 10 Years Warranty |
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| Warranty: | 10 Years Warranty |
| Outer Diameter: | 20--300mm |
| Wall Thickness: | 2--60mm |
| Carbon Steel Pipe Material: | Carbon Steel, 20, 45 Steel |
| Alloy Steel Pipe Materials: | Q345, 20cr, 40cr, 20crmo, 30-35CrMo, 42CrMo, etc |
| Samples: |
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| Customization: |
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