صربيا alarm شركات الاستيراد من / معدات الأمن والسلامة صربيا

I need a little introduction, I'm looking for a manufacturer of network equipment, intercom,

1. automatic sprinkler wet alarm valve-set, dn 100, nominal pressure pn16 bara , ral 3000: -10 sets 2. automatic sprinkler wet alarm valve-set, dn 150, nominal pressure pn16 bara , ral 3000: -5 sets 3. quality fire sprinkler, upright, fm or ce or fm approval, with plastic cover, temperature 68 degree, chrome finished, , bulb diameter 5mm, k=80, connecting threaded ½ - pieces 1000