| Customization: | Available |
|---|---|
| Certification: | ISO |
| Color: | Fixed |
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| Part | Material | Standard |
| Union | Ductile Iron | Ductile Iron |
| Malleable Iron | Malleable Iron | |
| Steel ring | Carbon Steel | Carbon Steel |
| Inner Rubber | EPDM/NBR/CR | |
| Reinforcing Cord | Nylon | Nylon |
| Bolt | Carbon Steel | Q235 |
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