BQ

RIGID PIPES NOT OF METAL, RIGID PIPES NOT OF METAL FOR BUILDING, RIGID NON-METAL WATER PIPES, RIGID NON-METAL SEWER PIPES, RIGID NON-METAL GUTTER PIPES, RIGID NON-METAL DRAINAGE PIPES, NON-METAL RIGID PIPES FOR BRINGING FRESH WATER TO BUILDINGS AND FOR REMOVING SEWAGE FROM BUILDINGS; NON-METAL RIGID FILTERING TUBES USED TO PREVENT STORM RUNOFF POLLUTANTS FROM ENTERING SEWER SYSTEMS