Drill pipe inner hole grinding mahcine
Jun 26, 2022
HY-6 drill pipe repairing machine is auto controlled by PLC, used in grinding upsetting transitional zone (caused by frition-welding) of the drill pipe inner bore. Compared with manual repairing machine, it can reduced labor intensity and reduce...
cnc pipe threading lathe, cnc hardbanding welding machien, cnc plasma cutting machine, drill pipe repair machine, plasma cutting machine, gas cutting machine, pressure/vacuum valve, high velocity relief valve, gear reducer, machinery accessories