Audited Supplier
TIANHE provides a complete line of drill string products, including a full range of friction welded drill pipes in nominal sizes from 2-3/8" to 6-5/8" and in a wide range of wall thicknesses. TIANHE drill pipe adopts a strict quality control regimen to ensure total quality control from initial material qualification, in-process inspection to final out- going quality inspection. We ensure that each joint of drill pipe meets your needs for reliability, durability and performance
Specification a | OD of pipe | Wall thickness | Dia. of welded neck | Tool joint | ||||||||||
| OD | ID of pin thread | Length of pin thread | Length of box thread | Bevel diameter | Approximate quality | |||||||||
Model | Product code | Weight lb/ft | Grade | Upset form | Conn | Ddp mm | t mm | mm | mm | mm | mm | mm | mm | c kg/m |
-12.50% | Max | ± 0.8 | -0.4 | ±6.4 | ±6.4 | ±60.4 | ||||||||
| 2 3/8 | Z09-01000 | 6.65 | E | EU | NC26 | 60.32 | 7.11 | 65.1 | 85.7 | 44.5 | 177.8 | 203.2 | 82.95 | 10.45 |
| 2 3/8 | Z09-01000 | 6.65 | X,G | EU | NC26 | 60.32 | 7.11 | 65.1 | 85.7 | 44.5 | 177.8 | 203.2 | 82.95 | 10.58 |
| 2 7/8 | Z09-02000 | 10.4 | E | EU | NC31 | 73.02 | 9.19 | 81 | 104.8 | 54 | 177.8 | 228.6 | 100.41 | 16.25 |
| 2 7/8 | Z09-02000 | 10.4 | X,G | EU | NC31 | 73.02 | 9.19 | 81 | 104.8 | 50.8 | 177.8 | 228.6 | 100.41 | 16.5 |
| 2 7/8 | Z09-02000 | 10.4 | S | EU | NC31 | 73.02 | 9.19 | 81 | 111.1 | 41.3 | 177.8 | 228.6 | 100.41 | 17.19 |
| 3 1/2 | Z09-03000 | 9.5 | E | EU | NC38 | 88.9 | 6.45 | 98.4 | 120.7 | 68.3 | 203.2 | 266.7 | 116.28 | 15.77 |
| 3 1/2 | Z09-03001 | 13.3 | E | EU | NC38 | 88.9 | 9.35 | 98.4 | 120.7 | 68.3 | 203.2 | 266.7 | 116.28 | 20.77 |
| 3 1/2 | Z09-03001 | 13.3 | X | EU | NC38 | 88.9 | 9.35 | 98.4 | 127 | 65.1 | 203.2 | 266.7 | 116.28 | 21.76 |
| 3 1/2 | Z09-03001 | 13.3 | G | EU | NC38 | 88.9 | 9.35 | 98.4 | 127 | 61.9 | 203.2 | 266.7 | 116.28 | 21.9 |
| 3 1/2 | Z09-03001 | 13.3 | S | EU | NC38 | 88.9 | 9.35 | 98.4 | 127 | 54 | 203.2 | 266.7 | 116.28 | 22.22 |
| 3 1/2 | Z09-03002 | 15.5 | E | EU | NC38 | 88.9 | 11.4 | 98.4 | 127 | 65.1 | 203.2 | 266.7 | 116.28 | 24.67 |
| 3 1/2 | Z09-03003 | 15.5 | X | EU | NC38 | 88.9 | 11.4 | 98.4 | 127 | 61.9 | 203.2 | 266.7 | 116.28 | 25.07 |
| 3 1/2 | Z09-03003 | 15.5 | G | EU | NC38 | 88.9 | 11.4 | 98.4 | 127 | 54 | 203.2 | 266.7 | 116.28 | 25.38 |
| 3 1/2 | Z09-03003 | 15.5 | S | EU | NC40 | 88.9 | 11.4 | 98.4 | 139.7 | 57.2 | 203.2 | 266.7 | 127.4 | 26.19 |
| 4 | Z09-04000 | 14 | E | IU | NC40 | 101.6 | 8.38 | 106.4 | 133.4 | 71.4 | 177.8 | 254 | 127.4 | 22.42 |
| 4 | Z09-04000 | 14 | X | IU | NC40 | 101.6 | 8.38 | 106.4 | 133.4 | 68.3 | 177.8 | 254 | 127.4 | 22.76 |
| 4 | Z09-04000 | 14 | G | IU | NC40 | 101.6 | 8.38 | 106.4 | 139.7 | 61.9 | 177.8 | 254 | 127.4 | 23.61 |
| 4 | Z09-04000 | 14 | S | IU | NC40 | 101.6 | 8.38 | 106.4 | 139.7 | 50.8 | 177.8 | 254 | 127.4 | 24.03 |
| 4 | Z09-04000 | 14 | E | EU | NC46 | 101.6 | 8.38 | 114.3 | 152.4 | 82.6 | 177.8 | 254 | 145.26 | 23.67 |
| 4 | Z09-04000 | 14 | X,G | EU | NC46 | 101.6 | 8.38 | 114.3 | 152.4 | 82.6 | 177.8 | 254 | 145.26 | 24.12 |
| 4 | Z09-04000 | 14 | S | EU | NC46 | 101.6 | 8.38 | 114.3 | 152.4 | 76.2 | 177.8 | 254 | 145.26 | 24.46 |
All the packing will be suitable for export packing. All precautions will be taken to protect the cases from damage during overseas transportation,so as to receive them under proper conditions at the final destination.
Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd is a modernized medium-scale enterprise specialized in production of oil and gas tools.
As an API-Certified established manufacturer and supplier of a comprehensive range of downhole equipment with related accessories, we are committed to providing the highest Quality products for the Petroleum and natural gas industry since 1973.
Tianhe Oil Group strongly believes and promotes Total Quality Management, implement the ISO quality management system and HSE management system and API Standard, which has been deeply implanted into every person's thought and carried out into every aspect of work.
So far, Tianhe Oil Group has established strong business relationships with over 200 international oil & gas companies in supporting the top 50 oil producing countries.
We take pride in delivering superior performances and reliability. Our objective is to exceed your expectations, improve your economics and be an integral part of your strategies.
