We are honored National Company for Contracting and electromechanical works to raise the efficiency of steam boilers and furnaces where is the supply and installation of all raw materials (import from abroad) of (refractory bricks – thermal cement – thermal clay) All works are done by certified technicians where the supply and installation (Thermal fiber role ) Size 720 cm × 61 cm Japanese and is supplying and installing (Thermal fiber sheet) size 100 cm × 120 cm (French) All installation work is done according to the temperatures of the boiler or oven and all .