| Condition | New |
|---|---|
| نام تجاری | JTHL |
| Application | Work With Rotary Drilling Rig |
| Quality | Reliable Highest |
| Pressure From | Interlocking , Friction, Combined |
| Name | Kelly Box |
|---|---|
| Material | 35CrMo With special heat treatment |
| Application | Bauer Soilmec Mait IMT SR XR Rotary Drilling Rig |
| Advantage | High quality and factory prices |
| جزئیات بسته بندی | جعبه ی چوبی |
