riparazione scambiatore termico caldaia... (vedremo durata...)

Bullinger SA manufactures and installs all kinds of: Metal constructions : Stainless steel, steel, aluminum Balustrades, railings, barriers. Doors, armored doors, windows, gates, glazing, balcony separations. Garage doors: overhead, sectional; ceiling and side, sliding. Awnings, eaves, covers, shelters. Wrought iron, signs, grilles, bars, chimneys. Interior furniture, street furniture Stairs, ladders, gratings, podiums. Troubleshooting and repairs. Welding work : steel, aluminium, stainless steel, brass ; solders. Motorization : garage doors, doors, gates. Dealer : “Normstahl Entrematic” garage doors Balcony closures Aluminium gates Facilities : mailboxes, shop windows, counters. Safety installation : bolts, bars, locks, cylinders, grilles.