We have been exporting wind mill bearing with outer diameter from 320mm to 5000mm according to customers request. We have been exporting wind mill bearing with outer diameter from 320mm to 5000mm according to customers request. And we have also supply main bearing, yaw bearing and pitch bearing with 600KW, 660KW, 750KW, 1.3MW to Demark, Germany, India, etc. Forging rings with QT > Rough machining ...