... PVC-U drainpipe, PVC electric conduit groove tube, PE wire, cable plastic conduit pipe and fore-mentioned fittings 2010/03/02 ... /12/31 Product Certificate European Certifying Organization 714I006810 PP-R Fitting 2010/07/06 --- 2049/12/31 Testing Report: Report ... National Chemical Construction Material Test Center PP-R Pipe and Fitting, dn25 2007/09/29 Product Test Report Guangdong Quality Supervision ...