... and Machining Range of the Machine:1 . Product overviewBTC2085n CNC Machine For Steel pipe (Sucker Rod,Tubing,Drill pipe) is capable enough ... the Petroleum steel pipe thread. As professional Sucker Rod,Tubing,Drill pipe machine, the BTC2085n is perfectly suitable for Petroleum industry and ... , 1 1/8, 2.Recently, the dedicated thread pipe machine can be remoulded by nomalMachine, but when the main axis ...