| 보증 | 6개월 |
|---|---|
| Material | Q345B,35CrMo,27SiMn,16Mn for drilling bit; 16Mn/35CrMo for kelly bar; Q235 for tremie pipe |
| Color | Customized |
| After-sales service provided | Video technical support,Online support,Engineers available to service machinery overseas,Field maintenance and repair service,Field installation |
| 제품 이름 | 파일링 용 켈리 바를 드릴 흙을 드릴 |
