Our drill rods are all manufactured by CNC machines under DCDMA standard. They're made of high quality alloy steel with heat-treated.
Drill pipes will be manufactured from seamless steel tube by cold drawn.
The material is XJY850 which is one of the best material for geological drilling in China.
Decription |
OD(mm) |
ID(mm) |
Weight(Kg/3m) |
Drill Rod, BQ 3.0 m Enhanced |
55.60 |
46.10 |
18.00 |
Drill Rod, NQ 3.0 m Enhanced |
69.90 |
60.30 |
23.40 |
Drill Rod, HQ 3.0 m Enhanced |
88.90 |
77.80 |
35.50 |
Drill Rod, PQ 3.0 m Enhanced |
114.30 |
101.60 |
54.00 |