Ключевые слова: brass, connection, connector, construction, copper, engineering, equipment, faucet, fitting, fittings, flanges, gas, handle, heating, industrial, industry, iron, metal, parts, pipe, pipeline, piping, plumber, plumbing, power, pressure, regulate, repair, sanitary, service, stainless, steel, stopcock, supply, tap, technology, tool, tube, tubing, valve, valves, water,