Our company "Alfa-NN" produces complex supply pipe shaped parts (elbows, tees, crosses, reducers, flanges, caps, plates, caps, flanges, condensate traps, air valves of the pipeline, etc.) and pipeline shut-off valves (faucets, valves , valves, gate valves, butterfly valves), which is divided into different types according to the following parameters: the application - steam-water, container, energy, chemical, marine, oil and gas fittings: on the basis of management actions and fittings - controlled, automatic, controlled manually operated remote controlled actuator, controlled by mechanical actuators, electric actuators, pneumatic actuators, hydraulic and electromagnetic actuators; in construction pipe connections - threaded, flanged, choke, tsapkovaya fittings and valves for welding; by the method of sealing - gland, diaphragm, bellows and hose fittings.