Main Shaft Of Wind Generators 1. Forged,machined,tempering and annealing ... ,Impact,etc Features: 3MW, 2MW and 1.5MW wind turbine principal shaft Standards: ASTM, ASME, DIN, SIS and EURONORM ... experience in the manufacture of wind turbine shaft, hub,bottom base. We have a high level of technical team in China. ... , MH, Nippon Steel, and other famous enterprises . Main Shaft Of Wind Generators