Large Scale Heat Treatment Forging Roll QT 8000T Open Die Hydropress2016-12-09 15:41:40 |
45# Material Heavy Steel Forgings For Marine Equipment2022-08-29 16:26:51 |
34CrNi3Mo Grooving Steam Turbine Rotor Forging Heat Stability2022-08-29 16:27:37 |
QT Quenching Barrel Forging Alloy Steel Din Standard ISO Certification2016-12-09 15:48:50 |