| Type | Core barrel |
|---|---|
| Material | steel,high quality carbon steel |
| Color | customized |
| Oem | available |
| Oem/odm | Welcome |
| material | tungsten carbide , 42Crmo |
|---|---|
| application | foundation pile |
| condition | 100% new |
| Oem | available |
| 他のタイプ | B47K20H,B47K19H,B47K17H,3050,3060,3065 |
