Noocyada caanka ah ee SPDs ayaa loogu talagalay inay ka difaacaan TVSS
Dehn
Xiriirka Phoenix
OBO ka fiican
Leutron
Hager
Siemens
Weidmüller
ETI
Magaalada
Schneider
Saltek
Hakel
Finder
Zotup
Chint - Noark
ABB
Raycap
NVENT - ERICO
Eaton - Copper - Bussmann
Wareegyaha
Qabsasho
ICB
OTOWA
CBI
