... 5~3rpn/min1set1)The motor speed regulation2)the transmission gear casting,Website:http://www.holycitylin.com, lathing hobbing, ... heat treatment3)adjustment of the gear cover plate pad welding carprocessing4)bearing casting, lathing, hobbing ... with casting, lathing hobbing, heat treatment2)supporting roller gear wheel casting, lathing hobbing, heat treatment3)Entrusted with the ...