| After-sales Service: | Support |
|---|---|
| Warranty: | 2-5 Years, 2-5 Years |
| Certification: | GB, BS, ASTM, GB, BS, ASTM, GB, BS, ASTM |
| Function: | Protect, Support, Protect, Support, Protect, Support |
| Position: | Upper Structure, Upper Structure |
| Type: | Main Beam, Main Beam |
| Samples: |
|---|
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