JTB Series Drive Sub
Brand SHUANGJIA
                    Certification
                                         
                                                        
Lead Time 45days
Guarantee Period 12months
Source of Supply Heilongjiang
Payment Method T/T L/C
The drive sub is a kit tool for washover work, which is used in connecting drill pipe and washover pipe.
Product Parameters:
| Model | OD mm(inch) | ID mm(inch) | Conn. | 
| JTB273 | 273(10 3/4) | 76.2(3) | 6 5/8REG*10-3/4"FJWP | 
| JTB219 | 219(8 5/8) | 71.4(2 13/16) | NC50*8-5/8"FJWP | 
| JTB206 | 206.4(8 1/8) | 71.4(2 13/16) | NC50*8-1/8"FJWP | 
| JTB194 | 193.7(7 5/8) | 57.2(2 1/4) | NC38*7-5/8"FJWP | 
| JTB178 | 177.8(7) | 71.4(2 13/16) | NC50*7"FJWP | 
| JTB146 | 146(5 3/4) | 50.8(2) | 2 3/8IF*5-3/4"FJWP | 
How to order:
1.Sizes & connections;
2.Please specify special requirements.
enter any you want..
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