China Awj, Bwj Drill Rods/Geological Drill Pipe, Find details about China Drill Pipe, High Quality Tubular Products from Awj, Bwj Drill Rods/Geological Drill Pipe
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.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