| After-sales Service: | Installation Guidance& After-Sale Feedback |
|---|---|
| Characteristics Of Goods: | Customized |
| Type: | H-Section Steel |
| Residential Wall Structure 2: | Wallboard |
| Window: | Aluminum Alloy Window or PVC |
| Main Steel Frame: | H Steel, Z or C Purlin |
| Customization: |
|---|
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