Serafi supplies manufacturers of drums and barrels with clamping rings of different cross sections and diameters. We supply factories of automatic washing machines with door hinges, brackets, clamping rings, friction group and springs. We also supply hold appliances factories with door hinges and motor base for house refrigerator. We produce locking system for mounting wall panels for cold stores and rooms, stainless steel door closing system for shelters, rooms and cabins which can be opened from inside.