| OD of Pipe Body | Wall Thickness | Length | OD of Pin and box | Steel Grade | Thread type | Rated torque(E-75) | The smallest Rated pull(E-75) | radius of curvature | Weight |
| mm/in | mm | mm | mm | | Type | N.m | KN | m | KG |
| 50/1.9" | 6.5 | 1500 | 53.5 | E\X\G\S | BW | 4000 | 180 | 40 | 13.5 |
| 50/1.9" | 6.5 | 2000 | 53.5 | E\X\G\S | BW | 4000 | 180 | 40 | 17 |
| 50/1.9" | 6.5 | 2500 | 53.5 | E\X\G\S | BW | 4000 | 180 | 40 | 20.5 |
| 50/1.9" | 6.5 | 3000 | 53.5 | E\X\G\S | BW | 4000 | 180 | 40 | 23.5 |
| 60/2-3/8 " | 7 | 2000 | 68 | E\X\G\S | BW | 7000 | 250 | 50 | 23 |
| 60/2-3/8 " | 7 | 2500 | 68 | E\X\G\S | BW | 7000 | 250 | 50 | 27.5 |
| 60/2-3/8 " | 7 | 3000 | 68 | E\X\G\S | BW | 7000 | 250 | 50 | 32 |
| 60/2-3/8 " | 7 | 4500 | 68 | E\X\G\S | BW | 7000 | 250 | 50 | 45.5 |
| 73/2-7/8 " | 8 | 2000 | 78 | E\X\G\S | NC23 | 11000 | 350 | 65 | 32.5 |
| 73/2-7/8 " | 8 | 3000 | 78 | E\X\G\S | NC23 | 11000 | 350 | 65 | 45 |
| 73/2-7/8 " | 8 | 4000 | 78 | E\X\G\S | NC23 | 11000 | 350 | 65 | 58 |
| 73/2-7/8 " | 9 | 3000 | 88 | E\X\G\S | NC26 | 11000 | 350 | 65 | 54 |
| 73/2-7/8 " | 9 | 4500 | 88 | E\X\G\S | NC26 | 11000 | 350 | 80 | 75 |
| 89/3-1/2" | 9.35 | 4500 | 92 | E\X\G\S | 92 | 20000 | 500 | 80 | 98 |
| 89/3-1/2" | 9.35 | 4500 | 97 | E\X\G\S | 97 | 20000 | 500 | 80 | 100 |
| 89/3-1/2" | 9.35 | 6000 | 97 | E\X\G\S | 97 | 20000 | 500 | 80 | 127.5 |
| 89/3-1/2" | 9.35 | 4500 | 105 | E\X\G\S | NC31 | 20000 | 500 | 80 | 108 |
| 89/3-1/2" | 9.35 | 6000 | 105 | E\X\G\S | NC31 | 20000 | 500 | 80 | 135.5 |
| 89/3-1/2" | 9.35 | 6000 | 123 | E\X\G\S | NC38 | 20000 | 500 | 80 | 152 |
| 89/3-1/2" | 9.35 | 9600 | 123 | E\X\G\S | NC38 | 20000 | 500 | 80 | 218 |
| 102/4" | 10 | 6000 | 123 | E\X\G\S | NC38 | 30000 | 750 | 90 | 180 |
| 114.3/4-1/2" | 10 | 6000 | 127\140 | E\X\G\S | NC38\NC40 | 40000 | 1000 | 100 | 212 |
| 127/5" | 10 | 9600 | 168 | E\X\G\S | NC50 | 70000 | 1500 | 120 | 344 |
| 139.7/5-1/2" | 11 | 9600 | 192 | E\X\G\S | 5 1/2"FH | 120000 | 3000 | 140 | 430 |
Our company is a drilling tools manufacturing enterprise, with integration of design, production, sale and after sale service. Wecan produce all types of drilling rods such as HDD drilling rods, oil drilling rods, geological drilling rods, anchoring drilling rods and other special drilling rods, and trenchless special drilling tools such as pilot guide bits, swivels, ream bits, reducer unions,pneumatic pipe-rammer . The company currently has employees 100 people, including 7 employees degree above bachelor degree, 3 employees with related technical titles, and 1 professor-level senior Engineer. We have specially invited domestic well-known experts who engaged in the non excavation drill tools and processing technology as technical consultants. Then a solid research team lay the foundation of product quality, new product development and after-sale service.
