侧密封铁っ13685262969常州市武鸿锅炉辅机设备有限公司っ根据用户侧密封铁需要可供变频电机调速控制器进行无极调速,调速范围广,侧密封铁使用方便,侧密封铁性能稳定可靠,并且有可靠的过载保护机构。According to the need of the user, the variable frequency motor speed controller is used for speed control, the speed range is wide, the use is convenient, the performance is stable and reliable, and it has reliable overload protection mechanism.