$40.00Original price was: $40.00.$20.00Current price is: $20.00.
Ships and marine technology – Flanges on castings extra light duty – DN 32 to DN 50, PN up to 25, DN 65 to DN 125, PN up to 10 – Principles of design standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/1998
