Cambridge Pro Fab – Fabrication of plate Ducting/Ductwork -Stainless & Carbon Steel -Square, Round, Flat Panel, insulated. Cambridge Pro Fab also provides ASME – TSSA certified shop welded Spools & Piping. Cambridge Pro Fab is well establish large custom Fabricator with over 35 years of experience – Servicing North America. Cambridge Pro Fab facility is 260,000 SQFT, on 20+ acres, over 125 Team members on the floor, 80+ are certified welders. Cambridge Pro Fab supports Large installation companies, Large equipment manufacturers with shop welded fabrications. Cambridge Pro Fab has provided several multimillion-dollar Shop Fabrications for Large ducting (one of Cambridge Pro Fab strength) for the Energy & CCUS projects.