... by 20 tons die forging hammer machine(rare in China), full experience for exportin gear blank(forging+machine) We are the manufacture which ... CNC and first class forging machines in China. forging gear blank for gear box and motor ,is our regular business. Now we ... following is the details of our factory.1)deviceprecision turning machine for making mould , drop forged, , die forging(3 sets), heat ...