... Machining Range of the Machine:1 . Product overviewBHQK580 CNC Machine For Steel pipe (Sucker Rod,Tubing,Drill pipe) is capable enough for ... processing the Petroleum steel pipe thread. As professional Sucker Rod,Tubing,Drill pipe machine, the machine is perfectly suitable for Petroleum ... , 5/8" to 20"Recently, the dedicated thread pipe machine can be remoulded by nomalMachine, but when the main axis ...