Gandy Interval & Sons, 495 Duncan Ave, Washington, PA 15301, US

George Marker & Sons, Inc has been in the boiler & pressure vessel trade for 3 generations. The management team has grown from working on actual pressure vessels & tanks to the design team we have today.GM&S currently hold the following A.S.M.E. code stamps:"S" - high pressure boilers"U" - unfired pressure vessels"H" - low pressure boilers"R" - welded repair and alterationsGive us a call at (412) 751-4176 to take advantage of our experience, for a quote or to see our facilities and the quality of work that goes into every project we do.