Public Address Systems Import Companies List

I need a company who makes Public Address System or Broadcast System for Sea and Land.

The new Business division will be specialized in the manufacturing of special vehicles and will be under BRISTOL brand. For all our ambulances and firefighting vehicles that we manufacture, we are trying to source the following items from Turkey 1) Lightbars 2) Siren 3) Public Address Systems 4) Stretchers 5) Aluminium Oxygen Cylinders 6) Aluminium sheets 7) Floor Vinyl 8) Intercom 9) Fire Pumps 10) Fire Fighting Equipments 11) Fire Fighting Hoses 12) All other eq