$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 well – Part 3: DN 250 to DN 400 with trapezoidal thread; Amendment A1 standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2017
