Diamond core drilling rods, DCDMA
BWL NWL HWL PWL, NTW, HTW
1.5M, 3M
Drill Rods, DCDMA standard, Diamond Drilling
BWL NWL HWL PWL, NRQ, HRQ, NTW, HTW, PHD in 1.5M, 3M
The wireline drill rods are made of special geological steel pipe with high strength and toughness.
The drill rod threads are heat treated and tested by special gauge.
RocksTEC provide universal standard of drill rods with qualified material and heat treatment.