Min. Order Reference FOB Price
100 Pieces US$0.60-0.80 / Piece
Product Description
Hot Selling UL FM Listed Zst Series Fire Sprinklerr (ZST Series) The ZST series standard response sprinkler is the key unit in sprinkle system. It is consist of sprinkler, heat sensitive component (a glass bulb) and seal. It is installed in protection zone. The temperature of surroundings reaches ...