High Pressure Welding go Results Found: 3 Button group with nested dropdown Black & McDonald Limited 26 Dundee Avenue Donovan's Industrial Park Mount Pearl NL A1N 4R9 (709) 747-1406 Pennecon Industrial Limited P.O. Box 21189 456 Logy Bay Road St. John's NL A1A 5B2 (709) 753-8101 NEWDOCK, St. John's Dockyard Limited NEWDOCK, St. John's Dockyard Limited 475 Water Street St. John's NL A1E 6B5 (709) 758-6800