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| Brand Name : | JTHL |
| Model Number : | 30T/40T/50T |
| Certification : | ISO9001 |
| Price : | $1500 |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability : | 100 pcs /month |
| Delivery Time : | 2-5 work days |
30T/40T/50T Kelly Joints Of Multiple Brands Of Rotary Drilling Rigs
| Standard Dimension | ||||||||
Model | D1 | D2 | D3 | A | B | L1 | Bearing No. | KN Pull Power |
| JT20 | ¢120 | ¢40 | ¢40 | 43 | 43 | 460 | 3 | 15-25T |
| JT25 | ¢150 | ¢50 | ¢50 | 57 | 57 | 610 | 4 | 20-30T |
| JT30 | ¢170 | ¢55 | ¢55 | 57 | 57 | 640 | 4 | 25-35T |
| JT40 | ¢200 | ¢60¢80 | ¢60¢80 | 67 | 67 | 780 | 5 | 35-45T |
| JT50 | ¢220 | ¢80 | ¢80 | 73 | 83 | 930 | 6 | 45-55T |






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| Company Info. |
| Beijing Jietaihongli Technology Co., Ltd. |
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