Safety And Security Equipments / Firefighting Supplies - Equipments Requests

we're looking for Ex prof rectangular fire dampers, dim 1300x1200 mm 28 pcs ex atex cerified and 8 pcs without, same dimensions all 36 pcs MED certificate for marine use

Im manager of company do bulding services i need for supplier of electrical products, air-conditioning, plumbing, security cameras and fire system equipment for our projects

We need prices for the some fire dampers both motorized and non-motorized (please, see the attached file),