Ключевые слова: background, blue, business, clip, closeup, composite, connector, construction, coupling, engineering, equipment, fitting, fittings, fixation, group, hardware, illustration, industrial, industry, installing, isolated, joint, lock, object, pipe, pipeline, pipes, piping, plastic, plumbing, polypropylene, production, pvc, raw, rendering, rubber, set, system, technology, tool, tube, water, white, work,