We manufacture a range of high quality tubular products from high tensile cold drawn and hot finished seamless steel tubes.
For produce the high quality drill rods, firstly need to use the good quality steel tubes, it is the most important step, and we pay great attention to this point.
We Supply Wireline Drill Rods, from AQ, BQ, NQ, HQ, PQ, S75, Parallel Threaded Drill Rods, DCDMA Sizes AW, BW, NW, HW, and Tapered Threaded Drill Rods, DCDMA Sizes AWJ, BWJ, AWY, BWY, NWY and Metric sizes 42mm, 50mm, 60mm, 70mm, 90mm.
Drill Rod:
| Size |
Outer Diameter (mm) |
Inner Diameter(mm) |
| AQ |
44.7 |
37.3 |
| BQ |
55.7 |
46.1 |
| NQ |
70.0 |
60.2 |
| HQ |
89.0 |
78.0 |
| PQ(PHD) |
114.5 |
101.5 |
| AW/AWJ/AWY |
43.7 |
30.7 |
| BW/BWJ/BWY |
54.0 |
38.0 |
| NW/NWY |
66.8 |
51.0 |
| HW |
89.0 |
71.0 |
| 42mm |
42.0 |
30.0 |
| 50mm |
50.0 |
37.0 |
| 60mm |
60.0 |
48.0 |
| 70mm |
73.0 |
54.6 |
| 90mm |
89.0 |
69.0 |
| S75 |
71.0 |
61.0 |
Casing Tubes:
1. BW - ZW
2. Casing Tubes Metric 46 - 146
Audited Supplier 
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