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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | 2 3/8, 2 7/8, 3 1/2, 4 1/2 |
Mayhew Junior Friction Welded Drill Rod 2 - 7/8 inch with 2 - 3/8 inch Regular Thread
Mayhew Junior Friction Welded Drill Rod 2 - 7/8 inch with 2 - 3/8 inch Regular Thread
Drill Pipe
Roschen manufactures drill pipe and accessories for water well, geothermal, seismograph, and mining applications. Our team provides over 50 years of experience in the machine shop and the drilling pad. At Roschen, we are capable of fulfilling all your drill pipe needs.
Any order quantity, any pipe size, our team will competently, professionally, and timely meet your needs. Our lead time is faster than our competition, and our quality control process ensures a consistent, high-quality product.
. ACCURACY: Drawing specifications are sent before order placement to guarantee you receive the exact product for your project. For custom orders, physical samples are also offered.
QUALITY: Utilizing an industry-leading friction weld process and CNC-machine tool joints guarantee a precision product every time.
| Description | Pipe OD | Pipe Wall | Connection OD | Connection ID | Length(ft) |
| 2-3/8 IF Flush | 2003/1/2 | 0.375 | 2003/1/2 | 2001/3/4 | 20 |
| 2-3/8 IF | 2002/3/8 | .280/254 | 2003/1/2 | 2001/3/4 | 10, 15, 20 |
| 2-3/8 FEDP | 2002/3/8 | .280/254 | 2003/1/8 | 2001/1/2 | 10, 15, 20 |
| 2-3/8 Mayhew Jr | 2002/3/8 | .280/254 | 3 | 2001/1/2 | 10, 15, 20 |
| 2-3/8 Mayhew Jr | 2002/3/8 | 0.19 | 2002/3/4 | 2001/1/2 | 5, 10 |
| 2-7/8 Mayhew Jr Pipe Flush | 2002/7/8 | 0.362 | 2002/7/8 | 2001/1/2 | 10, 15, 20 |
| Mayhew Reg. Flush | 2003/1/2 | 0.375 | 2003/1/2 | 2001/1/2 | 20 |
| Mayhew Reg. | 2002/3/8 | .280/254 | 3-1/2 or 3-1/4 | 2001/1/2 | 10, 15, 20 |
| 2-7/8 IF | 2004/1/2 | 0.337 | 2004/1/8 | 2002/1/2 | 10, 15, 20 |
| 3-1/2 IF | 2005/1/2 | 0.362 | 2004/3/4 | 2002/11/16 | 10, 15, 20 |
| 3-1/2 API Reg Flush | 2004/1/2 | 0.337 | 2004/1/2 | 2001/1/2 | 10, 15, 20 |
| 4-1/2 API Reg Flush | 2005/1/2 | .362/.478 | 2005/1/2 | 2002/1/4 | 10, 15, 20 |
| AWJ/AW w/Flats | 2001/3/4 | .188/.250 | 2001/3/4 | 5/8 | 5,10 |
| NWJ/NW w/Flats | 2002/5/8 | .188/.250 | 2002/5/8 | 1-1/4 or 1-3/8 | 5,10 |
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