... ,3MW, 2MW and 1.5MW wing turbine principal shaft 3,Standards: ASTM, ASME, DIN, SIS and EURONORM 4,Certification ... ABS, DNV certification.5,Materials: Carbon, stainless steel and alloy steel 6,Delivery Status: Q + T (Quenching ... oil hydraulic press , 3800NC ring-rolling mill and nondestructive inspection equipment as well as other machining ... contact me . Thank you . wind turbine shaft (shaft grinder)