... ,Alloy Steel, Features: Big Size shaft and ship shaft Standards: ASTM, ASME, DIN, SIS and EURONORM Certification: TUV, ISO9001: 2000Materials: ... tons of oil hydraulic press, 3800NC ring-rolling mill and nondestructive inspection equipment as well as other machining equipments. ... forging parts for different industry like wind turbine shafts, ship shafts, heavy gears, flanges, ring pieces, all kinds ...