Our enterprise manufactures many varieties of beams that represent mechanisms for opening the elevator car doors and hoistway doors on the floors for freight-and-passenger elevators. The diversity of beams is connected with the substantially different constructions of beams used by our numerous customers, i.e. different companies producing and servicing elevators. The diversity is also a result of the versatility of the doorway width and the principle of opening the doors (swing or sliding). All the beams, modern constructions for new elevators and old constructions for repair and modernization of the existing we do well. Our clients are satisfied.