Drill rod for taper bits 7 degree 9 degree 11° 12° taper rods for rock drill machine Drill rod is also called drill pipe, it is made by high quality ....
Hexagonal drill pipe dia 22mm taper degree 7° 9° 11° 12° for taper bits Drill rod is also called drill pipe, it is made by high quality carbide and 55 ...
Φ89mm drilling rod standard thread API 2 3/8" REG for water well drilling Product Description: Water well drilling rod. for deep water well drilling. ...
Φ89mm drilling rod standard thread API 2 3/8" REG for water well drilling Product Description: Water well drilling rod. for deep water well drilling. ...
Drill rod for taper bits 7 degree 9 degree 11° 12° taper rods for rock drill machine Drill rod is also called drill pipe, it is made by high quality ....
CIR90 series dth bits , most widly use product in world,energy saving and cost effective CIR90 series is the most used product in mining, It's a kind ...
76mm drill bit CIR70-76 bits using on mining and architectural engineering. Characteristics of low air pressure series dth drill bit: The dth drill .....
using 4" and 5" hammer bits integrated rig with cab and dust collecting device Product Advantages 1. The bridge Spacious, broad vision, humanized cab, ...