... . Major Technical Specifications and Machining Range of the Machine:1 . Product overviewBTC2085n CNC Machine For Steel pipe (Sucker Rod,Tubing,Drill pipe) is ... all the API standards of Steel pipe processing, that is, 5/8, 3/4, 7/8 1/2, 1 1 1 ... %FrequencyHZ50±2 Total power 130KVARange of diameter can be machined 5 1/2"~ 13 3/8"Workpiece length range8~13m