Min. Order Reference FOB Price
20 Pieces US$1.00-25.00 / Piece
Product Description
High Quality Flow Detector/Water Flow Indicator (ZSJZ Series) The ZSJZ series water flow Indicator is mainly applied in the sprinkler system. It is the flowing of water that to drive the blade and make the microswitch work by drive group. Thus the flow signal will be switched to electric signal ...