UL Listed, Upright, Quick Response Type Sprinkler Head – NV004
Closed Type Sprinkler Head, Upright Type DU Series
Open Type Sprinkler Head, Pendant Type DP-O
Open Type Sprinkler Head, Upright Type DU-O
(Tiếng Việt) Trung tâm chữa cháy 1,3,5,10,15,20 vùng.
