·安装灵活、可直接安装在线上,也可安装在控制的面板上·易损件少、耐磨,使用寿命长 ·各种规格都有侧接式(接口螺纹在侧面)和底接式(接口螺纹在底面)两种以供用户选用·Flexible installation, either fitted directly in the line or on the control panel. · Few consumables, long durability and long working life.·Line Mounting (connection thr
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