$40.00Original price was: $40.00.$20.00Current price is: $20.00.
Draft Document – Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells – Part 1: DN 35 to DN 100 with pipe thread; Amendment A1 standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2017
