Selling used oil drill pipe drill collar cross drill pipe
Selling DZ40 Water Well Drilling Pipes 42, 50 Exploration Drilling Pipes
Product name: Φ42mm drill pipe, Φ50mm drill pipe
Body material: Dz40, Baosteel R780
Processing technology: The end pier head is thickened.
Product performance advantages: end pier head is thicker. Increase the resistance of the drill pipe,
Can adapt to more complex formations.
Matching locks: Φ57mm locks, Φ65mm locks
Lock joint Material: 45 40Cr, 35CrMo
Processing technology: quenching and tempering
Drilling depth: 100m-1000m
Main uses: engineering rig drilling, geological exploration, hydrogeological drilling.
Φ42, Φ50, Φ60, Φ73, Φ89 drill rods and various supporting locks, square buckles, reducers, rope core drill rods and joint
