NF P16-325-2/IN1*NF EN 1123-2/IN1:2007 Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2 : dimensions
2007NF P16-325-2/IN1*NF EN 1123-2/IN1:2007 Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2 : dimensions