large diameter black polypropylene pipes for laying communications, drainage systems and heating mains under the road. modern

anticorrosion background black building canalisation canalization closeup conductivity constructing construction copy corrugated diameter drainage engineering extruder fluid group heating hose industry inner irrigation main modern new outside pipe pipes piping plastic pleated plumbing polypropylene pressure production products repair sealing service sewage sewer sewerage site space stack stock storage storm supply thermal thickness tubing wall warehouse water