Which is constituted by the auto controlling system of art kettle, pump and joint pipe, PLC and touch screen.
由工艺罐、热水罐、泵及连接管道、PLC和触摸屏组成的自动控制系统组成。
Magnetic fluid seal is wildly used in pump, valve and kettle of the petroleum and chemical industry because of its low wear and long life.
磁流体密封技术具有无磨损、使用寿命长及适用于静动密封的特点，正被广泛应用于石油化工的泵、阀、釜及压缩机等领域。
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