Changsha Miracleland Import & Export Co., Ltd |
Drill Rods:
Miracleland supplies Wireline Drill Rods, from WLA to WLP, Parallel
Threaded Drill Rods, DCDMA Sizes AW-HW, and Metric sizes 42mm to
90mm, Tapered Threaded Drill Rods, DCDMA Sizes AWY to NWY, AWJ, BWJ
and S75 Drill Rods.
Size | Outer Diameter (mm) | Inner Diameter(mm) |
WLA | 44.7 | 37.3 |
WLB | 55.7 | 46.1 |
WLN | 70.0 | 60.2 |
WLH | 89.0 | 78.0 |
WLP(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 |
Φ42 | 42.0 | 30.0 |
Φ50 | 50.0 | 37.0 |
Φ60 | 60.0 | 48.0 |
Φ70 | 73.0 | 54.6 |
Φ90 | 89.0 | 69.0 |
S75 | 71.0 | 61.0 |