2, solid Steel plate made, semi-open type, easy maintenance.
3. Tested by dynamic balance machine. smooth rotation and good performance.
4, high temperature ball bearing structure with high temperature wind wheel, low noise, anti-vibration design;
5, speed: 1200-2500RPM, speed can be customized according to customer's requirements;
6, power: 20-60W, power can be customized according to customer requirements;