Two Phases Stepper Motor 86sth100

We are offering two phases stepper motor 1)using nsk shaft. 2)using big shafts to increase its ability of bearing. 3)it's made of fully 180 degree copper wire coil for heat resisting. 4)thicken magnetism steels let it to be stable when working in the summer for a long time. 5)holding torque texted always higher than standard.