Марокко air diffuser компании по импорту из / обогрев, охлаждение, вентиляция марокко

We are a importer compagny from Casablanca Morocco. we are specialized in the field of air conditioning and ventilation. We are looking for some air diffusers square for our customers. Can you please send us your best price and best delivery time for 400 pieces Please see the model in pic attached : 600x600 ext. / 300x300 int.

I am looking for supplier of grilles and diffuser