... rigidity, high stability characteristics. Brief introduction of machine CNC Oil pipe thread machine for threading pipe large diameter processing ... , drill tubing processing etc. 1.This machine adopts imported CNC system, high control accuracy, high reliability. 2.This machine ... maximum length of turning 350-3000mmElectric card, 240 205 120 104 160Control system, FANUC, SIEMENS.1.1 Major Specifications ...