Ключевые слова: 3d, 3d illustration, 3d render, chemical, chemical industry, chemistry, concept, copy space, dark, equipment, flow, gas, hard, industrial, industry, liquid, manufacture, mining, oil, petrol, petroleum, pipe, pipeline, plastic, plastic pipe, prepare, production, pvc, pvc pipe, row, sewage treatment, socket pipe, supply, top view, transit, transportation, tube, warehouse,