| Standard: | ISO |
|---|---|
| Material: | Urethane |
| Element Material: | Urethane,Hytrel for Coupling Spider |
| Element Color: | Many Kinds of Color for Coupling Spider |
| Hub Material Choices: | Steel,Aluminun,Cast Iron of Elastic Cj Couplings |
| Surface Treatment for Hubs: | Blue Oxide for Steel Hubs |
| Samples: |
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| Customization: |
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