Purchase Qty. Reference FOB Price
500-1,999 Pieces US$1.80
2,000-3,999 Pieces US$1.70
4,000-9,999 Pieces US$1.60
10,000+ Pieces US$1.50
Product Description
Product Description 1. Product Description Concealed sprinkler is a kind of sprinkler, used in hotels and other places, the difference with ordinary sprinkler is that embedded installation. During the fire, the fusible metal plate falls first, the sprinkler splashing plate moves down, the fire ...