| Type: | Grid Bar, Bolt Ball, Hollow Ball, Support |
|---|---|
| Main Steel Frame: | H Steel, Z or C Purlin |
| Surface Treatment: | Painted or Galvanized |
| Downspout: | PVC Pipes |
| Window: | Aluminum Alloy Window or PVC |
| Gymnasium: | Steel Column, Steel Beam, Steel Truss |
| Samples: |
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| Customization: |
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