Permanent Magnet Generator, Wind Turbine manufacturer / supplier in China, offering 400kw 250rpm 50Hz 400VAC 3 Phase High Efficiency Permanent Magnet Generator with Steel Casing and Water Cooling, High Grade Crystalline Flake Graphite / Micronized Graphite / Expandable Graphite / Spherical Graphite, High Quality OEM ODM CNC Machining Parts with Customized Materials and so on.