| Technics | Forging |
| Material | Iron |
| Type | Guard |
| Welding Method | Electric Resistance Wdlding |
| Surface Preparation | Electrostic Spray Plastic |
| Transport Package | Carton |
| Specification | 200-800mm diameter |
| Trademark | HZCT |
| Origin | China |
| HS Code | 85030090 |
| Production Capacity | 100000PCS/Year |