... Major Technical Specifications and Working Range of the Machine:1 . Product overviewBTC2085n CNC Machine For Steel pipe (Sucker Rod,Tubing,Drill ... pipe thread. As professional Sucker Rod,Tubing,Drill pipe machine, the BTC2085n is perfectly suitable for Petroleum industry and ... 8, 2.Recently, the dedicated thread pipe machine can be remoulded by nomal machine, but when the main axis’ running speed ...