... energy,water,electricity. easy to operate,light weight. high efficiency. save energy,save forc 1.XZ-300B Automatic Medium Frequency Induction Forging Equipment: ... XZ-300B:1).Perfect function of protect itself,such as over-voltage,over current,lack of water,phase fail,over hot ... ,etc. 2).Digital auto-control,it has the function of manual,automatic and heating- ...