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Column, or bubbler system, that senses pressure and level is commonly used for pump station control.Other control alternatives include electrodes placed at cut-off levels, floats, mechanical clutches, and floating mercury switches.A more sophisticated control operation involves the use of variable speed drives.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.