It's a important join component of hydrogenerator main shaft fasten joint bolt.

水轮发电机主轴联轴螺栓是水轮发电机重要的联接部件.

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Addition of chamfering shape on seating surface of joint bolt at atf cooler pipe area.

倒棱增加物的塑造在自动制冷管的范围内、接头螺栓的座套表面.

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Addition of chamfering shape on seating surface of joint bolt atf cooler pipe area.

倒棱增加物的塑造在自动制冷管的范围内、头螺栓的座套表面.

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