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Source：admin Time：2020-07-28
| Material: | Ductile Iron | Process: | Sand Casting |
|---|---|---|---|
| Leakage Test: | 100% Check | Finish: | Sand Blasting |
| Product Name: | Ductile Iron Manhole Cover | Surface Treatment: | Painting |
| Application: | Construction And Public Use | Shape: | ROUND/SQUARE |
| High Light: |
ductile iron cover and frame,metal drain cover |
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