。Product parameters
Product Name: 42mm Drill Pipe and 50mm Drill Pipe
Bar Material: Dz40, Baosteel R780
Processing technology: end pier head coarsening.
Product performance advantages: end pier thickening. Increase the tolerance of drill pipe.
It can adapt to more complex strata.
Matching Lock Handler: 57mm Lock Handler and 65mm Lock Handler
Material of lock joint: 45, 40Cr, 35CrMo
Processing technology: quenching and tempering heat treatment
Drilling depth: 100m-1000m
Main applications: engineering drilling rig drilling, geological exploration, hydrogeothermal drilling