Automatic pipe threading machine : ? Threading machine for sale ?is one of ?high-frequency welding process specialized equipment, being used for welded pipe end milling and chamfering. For this we adopt double work-station milling form. The usage of duplex flat in the form of dislocations. Pipe threading equipment is a professional equipment of pipe end milling and chamfering. ? Automatic pipe threading machine : ? ? Automatic pipe threading machine : consists of milling equipment, milling feed devices, clamping devices, stepper device, alignment unit, electronic control devices and other components. ? ? ? Threading machine Electronic Parts ? ? Electrical controlling: PLC (Siemens), ? Stepping device motor: AC motor ? Milling device motor: AC variable frequency adjusting motor ? Product OverView ? ?