... before forging, and so on. Type of machine: XG-18,XG-30,XG-40,XG-50,XG-60,XG-80 ... -250,XG-300,XG-400,XG-500. Example :1.various kind of shaft quenching, depth of quenching1.5 ... -250mm,inside bore quenching. 2. Φ5-Φ12wire annealing. 3.drill bit welding. 4. Bar stock belowΦ25 through heating ... down 9. copper bar annealing, wire annealing 10. machine tool guideways gear,chain wheel quenching 11.elbow heating ...