1,circular Forging 1,min OD around 400mm 2,weight of single piece between 50kg and 5t 3,plane vertical height(the distance from upper surface to lower surface)must be above 50mm2,shaft Forging 1,80kg-5t 2,length no more than 5m 3,mim dia over 150mm3,cylinder Forging 1,min OD around 150mm 2,weight...