埃克美迅(江苏)流体控制系统有限公司
Exhibit Profile：
Middle line butterfly valve: middle line butterfly valve stem axis, butterfly plate center, body center in the same position, so simple structure, convenient manufacturing. Middle line butterfly valve stem axis, butterfly plate center, body center in the same position, so simple structure, convenient manufacturing. Middle line butterfly valve stem axis, butterfly plate center, body center in the same position, so simple structure, convenient manufacturing. Middle line butterfly valve stem axis,
Middle line butterfly valve: middle line butterfly valve stem axis, butterfly plate center, body center in the same position, so simple structure, convenient manufacturing. Middle line butterfly valve stem axis, butterfly plate center, body center in the same position, so simple structure, convenient manufacturing. Middle line butterfly valve stem axis, butterfly plate center, body center in the same position, so simple structure, convenient manufacturing. Middle line butterfly valve stem axis,
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