Min. Order Reference FOB Price
2000 Pieces US$0.295-1.00 / Piece
Product Description
1/2" 68 degree K5.6 quick response upright fire sprinkler heads 1/2 inch 57 degree standard response k5.6 pendent fire sprinkler 1. Brief introduction: Glass bulb fire sprinklers, which is the key part of automatic sprinkler system, can be used to not just detect fire risk but control the fire ...